remove obsolete distutils.core

[v4hn]

Addresses this deprecation warning in python 3.10.

DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives

[v4hn]

What's going on here @gavanderhoorn @rhaschke @JafarAbdi ?

Traceback (most recent call last):
File "/home/runner/.cache/pre-commit/repo99i8qo0i/py_env-python3/bin/black", line 8, in
sys.exit(patched_main())
File "/home/runner/.cache/pre-commit/repo99i8qo0i/py_env-python3/lib/python3.10/site-packages/black/init.py", line 6606, in patched_main
patch_click()
File "/home/runner/.cache/pre-commit/repo99i8qo0i/py_env-python3/lib/python3.10/site-packages/black/init.py", line 6595, in patch_click
from click import _unicodefun # type: ignore
ImportError: cannot import name '_unicodefun' from 'click' (/home/runner/.cache/pre-commit/repo99i8qo0i/py_env-python3/lib/python3.10/site-packages/click/init.py)

[codecov]

Codecov Report

Merging #3103 (4a5fd61) into master (72d9192) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3103      +/-   ##
==========================================
+ Coverage   61.63%   61.65%   +0.02%     
==========================================
  Files         376      376              
  Lines       33275    33275              
==========================================
+ Hits        20507    20513       +6     
+ Misses      12768    12762       -6     

Impacted Files	Coverage Δ
...raint_samplers/src/default_constraint_samplers.cpp	79.60% <0.00%> (-0.28%)	⬇️
moveit_core/robot_state/src/robot_state.cpp	52.28% <0.00%> (-0.07%)	⬇️
...nning_scene_monitor/src/planning_scene_monitor.cpp	66.88% <0.00%> (+0.13%)	⬆️
...dl_kinematics_plugin/src/kdl_kinematics_plugin.cpp	78.28% <0.00%> (+0.38%)	⬆️
...on/pick_place/src/approach_and_translate_stage.cpp	74.69% <0.00%> (+0.64%)	⬆️
...ipulation/pick_place/src/manipulation_pipeline.cpp	74.39% <0.00%> (+0.83%)	⬆️
...eit_ros/manipulation/pick_place/src/pick_place.cpp	92.39% <0.00%> (+3.81%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 72d9192...4a5fd61. Read the comment docs.

[stephanie-eng]

What's going on here @gavanderhoorn @rhaschke @JafarAbdi ?

Traceback (most recent call last):
File "/home/runner/.cache/pre-commit/repo99i8qo0i/py_env-python3/bin/black", line 8, in
sys.exit(patched_main())
File "/home/runner/.cache/pre-commit/repo99i8qo0i/py_env-python3/lib/python3.10/site-packages/black/init.py", line 6606, in patched_main
patch_click()
File "/home/runner/.cache/pre-commit/repo99i8qo0i/py_env-python3/lib/python3.10/site-packages/black/init.py", line 6595, in patch_click
from click import _unicodefun # type: ignore
ImportError: cannot import name '_unicodefun' from 'click' (/home/runner/.cache/pre-commit/repo99i8qo0i/py_env-python3/lib/python3.10/site-packages/click/init.py)

There's an issue with click that broke black, a newer version of black should fix this - I've made a PR for this here:
#3105