(moveit_py) fix pyi files (backport #2526)

[mergify]

This is an automatic backport of pull request #2526 done by Mergify.
Cherry-pick of 4b73edb has failed:

On branch mergify/bp/iron/pr-2526
Your branch is up to date with 'origin/iron'.

You are currently cherry-picking commit 4b73edb2d.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   moveit_py/moveit/README.md
	modified:   moveit_py/moveit/core/robot_trajectory.pyi

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   moveit_py/moveit/planning.pyi

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2ee72ae) 50.74% compared to head (23ff375) 50.72%.
Report is 4 commits behind head on iron.

Additional details and impacted files

@@            Coverage Diff             @@
##             iron    #2527      +/-   ##
==========================================
- Coverage   50.74%   50.72%   -0.02%     
==========================================
  Files         386      386              
  Lines       31982    31982              
==========================================
- Hits        16227    16220       -7     
- Misses      15755    15762       +7     

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[github-actions]

This PR is stale because it has been open for 45 days with no activity. Please tag a maintainer for help on completing this PR, or close it if you think it has become obsolete.