Improve tenant resolving from context.

[Thisara-Welmilla]

Issue:

• Minor improvements to the custom authentication extension product-is#23020

Improve tenant domain resolving from the context.

[jenkins-is-staging]

PR builder started
Link: https://github.com/wso2/product-is/actions/runs/13469522238

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.

Project coverage is 47.22%. Comparing base (792441c) to head (3336630).
Report is 8 commits behind head on master.

Files with missing lines	Patch %	Lines
.../authentication/framework/util/FrameworkUtils.java	0.00%	5 Missing ⚠️

❌ Your patch status has failed because the patch coverage (0.00%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6553      +/-   ##
============================================
- Coverage     47.22%   47.22%   -0.01%     
  Complexity    15277    15277              
============================================
  Files          1751     1751              
  Lines        106662   106657       -5     
  Branches      20075    20077       +2     
============================================
- Hits          50376    50370       -6     
- Misses        49200    49201       +1     
  Partials       7086     7086              

Flag	Coverage Δ
unit	30.58% <0.00%> (-0.01%)	⬇️

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[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/13469522238
Status: success

[jenkins-is-staging]

Approving the pull request based on the successful pr build https://github.com/wso2/product-is/actions/runs/13469522238