Mayavi plotting backend

[Alexboiboi]

Related Issues

#539

This PR implements a new mayavi using the new plotting logic from #539.

Tasks

• changelog
• tests (animation has to be tested manually)
• docstrings
• docs
• fix CI checks

Check feature parity table here

[codecov-commenter]

Codecov Report

Attention: 97 lines in your changes are missing coverage. Please review.

Comparison is base (59b71f0) 99.77% compared to head (956d133) 97.96%.
Report is 736 commits behind head on main.

❗ Current head 956d133 differs from pull request most recent head d0ccbf4. Consider uploading reports for the commit d0ccbf4 to get more accurate results

Files	Patch %	Lines
magpylib/_src/display/backend_mayavi.py	11.81%	97 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #549      +/-   ##
==========================================
- Coverage   99.77%   97.96%   -1.81%     
==========================================
  Files          52       49       -3     
  Lines        5660     5457     -203     
==========================================
- Hits         5647     5346     -301     
- Misses         13      111      +98     

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