Fix wav2vec2 is_batched check to include 2-D numpy arrays
# What does this PR do?

Fixes #22175 so it treats 2-D numpy arrays as being batched.


## Before submitting
- [ ] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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      Pull Request section?
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      to it if that's the case.
- [ ] Did you make sure to update the documentation with your changes? Here are the
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      [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.

@sanchit-gandhi


Note: I was having some trouble running the relevant test(s). For instance, `pytest tests/models/wav2vec2/test_feature_extraction_wav2vec2.py` fails with 

```
File ... path/to/file/transformers/src/transformers/training_args.py", line 67, in <module>
    from accelerate import PartialState
ImportError: cannot import name 'PartialState' from 'accelerate' (/Users/leonwu/opt/anaconda3/lib/python3.9/site-packages/accelerate/__init__.py)
```

I suspect this might be related to #22816, but wasn't sure if I should downgrade `transformers` itself if I'm trying to make a PR.

```
$ transformers-cli env

- `transformers` version: 4.29.0.dev0
- Platform: macOS-13.2.1-arm64-arm-64bit
- Python version: 3.10.10
- Huggingface_hub version: 0.14.1
- Safetensors version: not installed
- PyTorch version (GPU?): 2.0.1 (False)
- Tensorflow version (GPU?): not installed (NA)
- Flax version (CPU?/GPU?/TPU?): not installed (NA)
- Jax version: not installed
- JaxLib version: not installed
- Using GPU in script?: no
- Using distributed or parallel set-up in script?: no
```

and my virtual environment's `accelerate` library is `0.19.0`.<|||||>_The documentation is not available anymore as the PR was closed or merged._<|||||>Regarding the venv issue you're facing, could you try to isolate it with:
```python
from transformers import training_args
```
I can't reproduce this error using `transformers` from main - could you try rebasing onto main to make sure it's not already been fixed?<|||||>> Regarding the venv issue you're facing, could you try to isolate it with:
> 
> ```python
> from transformers import training_args
> ```
> 
> I can't reproduce this error using `transformers` from main - could you try rebasing onto main to make sure it's not already been fixed?

that one's fixed, but I ran into a different issue which looks quite a bit like https://github.com/huggingface/transformers/issues/18355#issuecomment-1200940810. I'm going to try the instructions there-- installation probably going to take a while :))

EDIT this kind of works potentially https://github.com/huggingface/transformers/issues/18355#issuecomment-1543277694<|||||>Noting here that I needed to separately `pip install parameterized` for some reason, but I've added the tests and confirmed they work now!<|||||>d'oh, I gotta be more careful with copilot generations! fixed<|||||>Cool! This looks ready to me @LWprogramming 👍 Would you mind just running the quality fix up:
```
make style
```
And then pushing the change? This should fix the failing code quality test and re-trigger the CI<|||||>Is there a way to try running tests non-locally besides Circle CI? The `examples_torch` is failing on a wav2vec thing but I'm unsure if the bf16 unexpected result is a problem with my code, and when I run it locally with `pytest --make-reports=examples_torch ./examples/pytorch/ | tee tests_output.txt` it looks extremely slow.<|||||>Failing test looks unrelated!