Migrate to centralised reusable workflows

[TharmiganK]

Purpose

$Subject

Part of ballerina-platform/ballerina-library#4778

Examples

N/A

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 87.87%. Comparing base (7a6f1c4) to head (e546a96).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #36   +/-   ##
=======================================
  Coverage   87.87%   87.87%           
=======================================
  Files           1        1           
  Lines          33       33           
  Branches       23       23           
=======================================
  Hits           29       29           
  Misses          4        4           

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