Print more library versions in CI
# What does this PR do?

- Print more library versions in CI jobs
  - `transformers`, `PyTorch`, `TensorFlow`, `DeepSpeed`, etc.  
  - easier to access without the need to open several tabs

_The documentation is not available anymore as the PR was closed or merged._<|||||>@stas00 OK for me to use a script, on it!<|||||>@stas00 

Just pushed a quick version. It is now named `utils/print_env.py`, which tries to print information if a library could be imported.
Probably need a better job name than `GPU visibility`, but it shows something like

<img width="512" alt="Screenshot 2022-05-24 215339" src="https://user-images.githubusercontent.com/2521628/170120952-2be2f4d4-9061-43a4-9d51-8ebdb92650b2.png">

<|||||>Looks great, @ydshieh 

Perhaps let's just turn warnings off to keep the SNR high?