Decorate MoveItConfigs with dataclass

[JafarAbdi]

Description

Fix: #1292 (comment), this reduces the duplication and make the class easier to read

Checklist

• Required by CI: Code is auto formatted using clang-format
• Extend the tutorials / documentation reference
• Document API changes relevant to the user in the MIGRATION.md notes
• Create tests, which fail without this PR reference
• Include a screenshot if changing a GUI
• While waiting for someone to review your request, please help review another open pull request to support the maintainers

[codecov]

Codecov Report

Merging #1308 (43a3c3f) into main (cea5764) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1308      +/-   ##
==========================================
- Coverage   61.48%   61.46%   -0.01%     
==========================================
  Files         274      274              
  Lines       24940    24940              
==========================================
- Hits        15332    15328       -4     
- Misses       9608     9612       +4     

Impacted Files	Coverage Δ
...nning_scene_monitor/src/planning_scene_monitor.cpp	45.29% <0.00%> (-0.43%)	⬇️

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[vatanaksoytezer]

Looks much cleaner!

[henningkayser]

This looks very nice! I assume this is fully compatible with the old version?

[JafarAbdi]

This looks very nice! I assume this is fully compatible with the old version?

This uses a feature from Python 3.10, so it only work with Jammy