Fix DCR PUT request not updating application role audience

[ThaminduR]

This PR fixes an issue in the DCR PUT implementation where the application role audience value was not persisted to the database.

Changes

• Added logic to store the application role audience during DCR updates.
• Improved unit tests to validate the application role audience update.

Issue

wso2/product-is#21627

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 56.49%. Comparing base (4953794) to head (6d7e4e8).
Report is 59 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2649      +/-   ##
============================================
- Coverage     56.54%   56.49%   -0.05%     
+ Complexity     8261     8192      -69     
============================================
  Files           632      632              
  Lines         46690    46344     -346     
  Branches       8355     8349       -6     
============================================
- Hits          26402    26184     -218     
+ Misses        16580    16442     -138     
- Partials       3708     3718      +10     

Flag	Coverage Δ
unit	38.84% <100.00%> (+<0.01%)	⬆️

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PR builder completed
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Approving the pull request based on the successful pr build https://github.com/wso2/product-is/actions/runs/12370501328

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PR builder started
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PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/12647430603
Status: success

[jenkins-is-staging]

Approving the pull request based on the successful pr build https://github.com/wso2/product-is/actions/runs/12647430603