Upgrade nimbusds version to 9.37.3

[sandushi]

Purpose

$subject

Related issue

wso2/product-is#23054

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 40.11%. Comparing base (e0dab0c) to head (eb5073e).
Report is 4 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #205      +/-   ##
============================================
+ Coverage     40.03%   40.11%   +0.08%     
- Complexity      414      416       +2     
============================================
  Files           111      111              
  Lines          3689     3699      +10     
  Branches        427      428       +1     
============================================
+ Hits           1477     1484       +7     
- Misses         2054     2058       +4     
+ Partials        158      157       -1     

Flag	Coverage Δ
unit	44.87% <100.00%> (+1.73%)	⬆️

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[sandushi]

The PR is still open because this is a major version upgrade and need more testing effort, will merge this PR after the testing effort.

[sandushi]

This upgrade will be done as another effort; hence, we are closing this issue.