fix group update issue for QDM strats that have no association

[nmorasb]

MADiE PR

Jira Ticket: MAT-6306
(Optional) Related Tickets:

Summary

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• This PR has the JIRA linked.
• Required tests are included.
• No extemporaneous files are included (i.e Complied files or testing results).
• This PR is merging into the correct branch.
• All Documentation needed for this PR is Complete (or noted in a TODO or other Ticket).
• Any breaking changes or failing automations are noted by placing a comment on this PR.

DevSecOps

If there is a question if this PR has a security or infrastructure impact, please contact the Security or DevOps engineer assigned to this project to discuss it further.

• This PR has NO significant security impact (i.e Changing auth methods, Adding a new user type, Adding a required but vulnerable package).

Reviewers

By Approving this PR you are attesting to the following:

• Code is maintainable and reusable, reuses existing code and infrastructure where appropriate, and accomplishes the task’s purpose.
• The tests appropriately test the new code, including edge cases.
• If you have any concerns they are brought up either to the developer assigned, security engineer, or leads.

[codecov]

Codecov Report

Merging #482 (043a62a) into develop (8c808c2) will increase coverage by 0.01%.
Report is 2 commits behind head on develop.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop     #482      +/-   ##
===========================================
+ Coverage    95.31%   95.32%   +0.01%     
===========================================
  Files           88       88              
  Lines         2772     2781       +9     
  Branches       340      341       +1     
===========================================
+ Hits          2642     2651       +9     
  Misses          63       63              
  Partials        67       67              

Files	Coverage Δ
...s/gov/madie/measure/resources/AdminController.java	100.00% <100.00%> (ø)
...a/cms/gov/madie/measure/services/GroupService.java	98.44% <100.00%> (+0.02%)	⬆️

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