build: bump PyVista and VTK versions (support Python 3.13)

[RobPasMue]

Description

Supporting new PyVista and VTK versions -- this enables the usage of Python 3.13 across the board on CI/CD (docs build, main testing etc.)

Issue linked

Closes #1585

Checklist

• I have tested my changes locally.
• I have added necessary documentation or updated existing documentation.
• I have followed the coding style guidelines of this project.
• I have added appropriate unit tests.
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved to the PR if any.
• I have assigned this PR to myself.
• I have added the minimum version decorator to any new backend method implemented.
• I have made sure that the title of my PR follows Conventional commits style (e.g. feat: extrude circle to cylinder)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.39%. Comparing base (e54ba43) to head (f15335b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1924   +/-   ##
=======================================
  Coverage   90.39%   90.39%           
=======================================
  Files         114      114           
  Lines        9545     9545           
=======================================
  Hits         8628     8628           
  Misses        917      917           

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[RobPasMue]

Had to deactivate pygeometry-ci-3 for now... otherwise the plotting tests are skipped on Windows. We will investigate this later.