[v8] fail when command documentation does not build, fix for importlib_metadata v5

[andresailer]

For some reason the output for the commands is now just "oops..." Not sure where this comes from :/

  diracdoctools.Utilities:    ERROR: Error when runnning command python /home/docs/checkouts/readthedocs.org/user_builds/dirac/checkouts/rel-v8r0/src/DIRAC/ConfigurationSystem/scripts/dirac_admin_check_config_options.py -h: 'Traceback (most recent call last):\n  File "/home/docs/checkouts/readthedocs.org/user_builds/dirac/conda/rel-v8r0/lib/python3.9/site-packages/importlib_metadata/__init__.py", line 287, in __getitem__\n    return next(iter(self.select(name=name)))\nStopIteration\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n  File "/home/docs/checkouts/readthedocs.org/user_builds/dirac/checkouts/rel-v8r0/src/DIRAC/ConfigurationSystem/scripts/dirac_admin_check_config_options.py", line 214, in <module>\n    main()\n  File "/home/docs/checkouts/readthedocs.org/user_builds/dirac/checkouts/rel-v8r0/src/DIRAC/Core/Base/Script.py", line 54, in __call__\n    matches = [ep for ep in metadata.entry_points()["console_scripts"] if ep.name == self.scriptName]\n  File "/home/docs/checkouts/readthedocs.org/user_builds/dirac/conda/rel-v8r0/lib/python3.9/site-packages/importlib_metadata/__init__.py", line 289, in __getitem__\n    raise KeyError(name)\nKeyError: \'console_scripts\'\n'
         CommandReference:  WARNING: NO DOC for dirac-admin-check-config-options

BEGINRELEASENOTES

*Core
FIX: Scripts: adapt to proper way of getting console_scripts entry_points, mandatory for importlib_metadata v5

*Docs
FIX: Fail if one the commands cannot be documented

ENDRELEASENOTES

[andresailer]

Is an updated version of importlib_metadata
+ importlib_metadata 5.0.0 hd8ed1ab_1 conda-forge/noarch 8 KB
@chrisburr can we fix to version 4 series?

[andresailer]

Hmm, maybe fixed it (following python/importlib_metadata#409)

[DIRACGridBot]

Sweep summary

Sweep ran in https://github.com/DIRACGrid/DIRAC/actions/runs/3336490885

Successful:

• integration