Add _filter_kwargs method to ClasswiseWrapper for better integration with MetricCollection

[SkafteNicki]

What does this PR do?

Fixes #2542

Before submitting

• Was this discussed/agreed via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

PR review

Anyone in the community is free to review the PR once the tests have passed.
If we didn't discuss your PR in Github issues there's a high chance it will not be merged.

Did you have fun?

Make sure you had fun coding 🙃

---

📚 Documentation preview 📚: https://torchmetrics--2575.org.readthedocs.build/en/2575/

[codecov]

Codecov Report

Attention: Patch coverage is 40.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 36%. Comparing base (8172c58) to head (ec6b4e6).
Report is 95 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff            @@
##           master   #2575     +/-   ##
========================================
- Coverage      69%     36%    -33%     
========================================
  Files         314     314             
  Lines       17700   17702      +2     
========================================
- Hits        12198    6423   -5775     
- Misses       5502   11279   +5777