Update the Ballerina.toml and Gradle plugin version

[ThisaruGuruge]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.84%. Comparing base (6a67402) to head (6e80ca7).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #14   +/-   ##
=======================================
  Coverage   59.84%   59.84%           
=======================================
  Files           2        2           
  Lines         254      254           
  Branches       81       81           
=======================================
  Hits          152      152           
  Misses        102      102           

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