Sync group with association's membership

[Rotheem]

Description

Please explain the changes you made here.

Checklist

• [ ] Created tests which fail without the change (if possible)
• [ ] All tests passing
• [ ] Extended the documentation, if necessary

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 77.35849% with 12 lines in your changes missing coverage. Please review.

Project coverage is 81.35%. Comparing base (c652755) to head (54ffb8d).

Files with missing lines	Patch %	Lines
app/modules/cdr/endpoints_cdr.py	50.00%	8 Missing :warning:
app/core/cruds_core.py	86.95%	3 Missing :warning:
app/core/groups/endpoints_groups.py	92.30%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #631      +/-   ##
==========================================
+ Coverage   81.31%   81.35%   +0.04%     
==========================================
  Files         129      129              
  Lines       10013    10030      +17     
==========================================
+ Hits         8142     8160      +18     
+ Misses       1871     1870       -1     

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