Migrate to Java 21

[HindujaB]

Purpose

$subject

Examples

Checklist

• Linked to an issue
• Updated the changelog
• Added tests
• Updated the spec
• Checked native-image compatibility

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.18%. Comparing base (3b817bb) to head (7afed20).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #24   +/-   ##
=========================================
  Coverage     82.18%   82.18%           
  Complexity      110      110           
=========================================
  Files            16       16           
  Lines           393      393           
  Branches         52       52           
=========================================
  Hits            323      323           
  Misses           44       44           
  Partials         26       26           

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🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests

[warunalakshitha]

LGTM