Use `mkstemp` to replace deprecated `mktemp`
The `tempfile.mktemp` function is [deprecated](https://docs.python.org/3/library/tempfile.html#tempfile.mktemp) due to [security issues](https://cwe.mitre.org/data/definitions/377.html).

# What does this PR do?

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Fixes Tempfile issue disclosed in [huntr](https://www.huntr.dev/bounties/a3867b4e-6701-4418-8c20-3c6e7084a44a/).


## Before submitting
- [ ] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
- [ ] Did you read the [contributor guideline](https://github.com/huggingface/transformers/blob/main/CONTRIBUTING.md#start-contributing-pull-requests),
      Pull Request section?
- [ ] Was this discussed/approved via a Github issue or the [forum](https://discuss.huggingface.co/)? Please add a link
      to it if that's the case.
- [ ] Did you make sure to update the documentation with your changes? Here are the
      [documentation guidelines](https://github.com/huggingface/transformers/tree/main/docs), and
      [here are tips on formatting docstrings](https://github.com/huggingface/transformers/tree/main/docs#writing-source-documentation).
- [ ] Did you write any new necessary tests?


## Who can review?

Anyone in the community is free to review the PR once the tests have passed. Feel free to tag
members/contributors who may be interested in your PR.


@sgugger Can you please review these changes and approve this fix? Thanks.
<!-- Your PR will be replied to more quickly if you can figure out the right person to tag with @

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 Please tag fewer than 3 people.

Models:

- text models: @ArthurZucker and @younesbelkada
- vision models: @amyeroberts
- speech models: @sanchit-gandhi
- graph models: @clefourrier

Library:

- flax: @sanchit-gandhi
- generate: @gante
- pipelines: @Narsil
- tensorflow: @gante and @Rocketknight1
- tokenizers: @ArthurZucker
- trainer: @sgugger

Integrations:

- deepspeed: HF Trainer: @stas00, Accelerate: @pacman100
- ray/raytune: @richardliaw, @amogkam

Documentation: @sgugger, @stevhliu and @MKhalusova

HF projects:

- accelerate: [different repo](https://github.com/huggingface/accelerate)
- datasets: [different repo](https://github.com/huggingface/datasets)
- diffusers: [different repo](https://github.com/huggingface/diffusers)
- rust tokenizers: [different repo](https://github.com/huggingface/tokenizers)

Maintained examples (not research project or legacy):

- Flax: @sanchit-gandhi
- PyTorch: @sgugger
- TensorFlow: @Rocketknight1

 -->

_The documentation is not available anymore as the PR was closed or merged._<|||||>Hi @sgugger /@amyeroberts, Can you please add this patch in [huntr](https://www.huntr.dev/bounties/a3867b4e-6701-4418-8c20-3c6e7084a44a/) report. Thanks.<|||||>@ready-research Should be done now!<|||||>Is this change going to be included in a release soon?<|||||>This is being reported as having the fix for https://nvd.nist.gov/vuln/detail/CVE-2023-2800

Is there an estimate on the time to release?<|||||>You can install HF from the commit ID with the fix this way:

```bash
$ pip install --no-cache-dir git+https://github.com/huggingface/transformers.git@80ca924
```
and you should have:
```
Collecting git+https://github.com/huggingface/transformers.git@80ca924
  Cloning https://github.com/huggingface/transformers.git (to revision 80ca924) to /tmp/pip-req-build-f13han_v
  Running command git clone --filter=blob:none --quiet https://github.com/huggingface/transformers.git /tmp/pip-req-build-f13han_v
  WARNING: Did not find branch or tag '80ca924', assuming revision or ref.
  Running command git checkout -q 80ca924
  Resolved https://github.com/huggingface/transformers.git to commit 80ca924
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
  Preparing metadata (pyproject.toml) ... done
Collecting filelock (from transformers==4.30.0.dev0)
  Downloading filelock-3.12.0-py3-none-any.whl (10 kB)
Collecting huggingface-hub<1.0,>=0.14.1 (from transformers==4.30.0.dev0)
  Downloading huggingface_hub-0.15.1-py3-none-any.whl (236 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 236.8/236.8 kB 48.8 MB/s eta 0:00:00
Collecting numpy>=1.17 (from transformers==4.30.0.dev0)
  Downloading numpy-1.24.3-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (17.3 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 17.3/17.3 MB 132.3 MB/s eta 0:00:00
Collecting packaging>=20.0 (from transformers==4.30.0.dev0)
  Downloading packaging-23.1-py3-none-any.whl (48 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 48.9/48.9 kB 249.5 MB/s eta 0:00:00
Collecting pyyaml>=5.1 (from transformers==4.30.0.dev0)
  Downloading PyYAML-6.0-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl (661 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 661.8/661.8 kB 253.8 MB/s eta 0:00:00
Collecting regex!=2019.12.17 (from transformers==4.30.0.dev0)
  Downloading regex-2023.6.3-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (769 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 769.9/769.9 kB 311.6 MB/s eta 0:00:00
Collecting requests (from transformers==4.30.0.dev0)
  Downloading requests-2.31.0-py3-none-any.whl (62 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 62.6/62.6 kB 269.3 MB/s eta 0:00:00
Collecting tokenizers!=0.11.3,<0.14,>=0.11.1 (from transformers==4.30.0.dev0)
  Downloading tokenizers-0.13.3-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (7.8 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 7.8/7.8 MB 160.6 MB/s eta 0:00:00
Collecting tqdm>=4.27 (from transformers==4.30.0.dev0)
  Downloading tqdm-4.65.0-py3-none-any.whl (77 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 77.1/77.1 kB 277.1 MB/s eta 0:00:00
Collecting fsspec (from huggingface-hub<1.0,>=0.14.1->transformers==4.30.0.dev0)
  Downloading fsspec-2023.5.0-py3-none-any.whl (160 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 160.1/160.1 kB 304.7 MB/s eta 0:00:00
Collecting typing-extensions>=3.7.4.3 (from huggingface-hub<1.0,>=0.14.1->transformers==4.30.0.dev0)
  Downloading typing_extensions-4.6.3-py3-none-any.whl (31 kB)
Collecting charset-normalizer<4,>=2 (from requests->transformers==4.30.0.dev0)
  Downloading charset_normalizer-3.1.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (199 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 199.2/199.2 kB 312.4 MB/s eta 0:00:00
Collecting idna<4,>=2.5 (from requests->transformers==4.30.0.dev0)
  Downloading idna-3.4-py3-none-any.whl (61 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 61.5/61.5 kB 269.7 MB/s eta 0:00:00
Collecting urllib3<3,>=1.21.1 (from requests->transformers==4.30.0.dev0)
  Downloading urllib3-2.0.2-py3-none-any.whl (123 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 123.2/123.2 kB 182.9 MB/s eta 0:00:00
Collecting certifi>=2017.4.17 (from requests->transformers==4.30.0.dev0)
  Downloading certifi-2023.5.7-py3-none-any.whl (156 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 157.0/157.0 kB 308.0 MB/s eta 0:00:00
Building wheels for collected packages: transformers
  Building wheel for transformers (pyproject.toml) ... done
  Created wheel for transformers: filename=transformers-4.30.0.dev0-py3-none-any.whl size=7079671 sha256=6be8d9585811de7b3573d50a1e9577a90a36b77b73af16c3b1a0e5dabd679f7b
  Stored in directory: /tmp/pip-ephem-wheel-cache-rdzrdy92/wheels/45/b0/e3/2eeba5f2822725123eba400b020e96ec93e60e14fa21699a10
Successfully built transformers
Installing collected packages: tokenizers, urllib3, typing-extensions, tqdm, regex, pyyaml, packaging, numpy, idna, fsspec, filelock, charset-normalizer, certifi, requests, huggingface-hub, transformers
Successfully installed certifi-2023.5.7 charset-normalizer-3.1.0 filelock-3.12.0 fsspec-2023.5.0 huggingface-hub-0.15.1 idna-3.4 numpy-1.24.3 packaging-23.1 pyyaml-6.0 regex-2023.6.3 requests-2.31.0 tokenizers-0.13.3 tqdm-4.65.0 transformers-4.30.0.dev0 typing-extensions-4.6.3 urllib3-2.0.2
```<|||||>Do we have any ETA when will we release this security fix? <|||||>As indicated on the page, v4.30.0 (released last week) contains the fix.