Add enable multi value support config for userinfo response

[SujanSanjula96]

Proposed changes in this pull request

$Subject

Related PR - wso2-extensions/identity-inbound-auth-oauth#2633

Public Issue -wso2/product-is#21476

[sonarcloud]

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

All modified and coverable lines are covered by tests ✅

Project coverage is 41.39%. Comparing base (1cdd6a5) to head (2f33974).
Report is 20 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6143      +/-   ##
============================================
- Coverage     41.40%   41.39%   -0.02%     
+ Complexity    15051    14980      -71     
============================================
  Files          1775     1775              
  Lines        121747   121378     -369     
  Branches      20284    20620     +336     
============================================
- Hits          50414    50249     -165     
+ Misses        63849    63642     -207     
- Partials       7484     7487       +3     

Flag	Coverage Δ
unit	25.66% <ø> (+0.07%)	⬆️

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