Fix Documentation generation code action issues

[nadeeshaan]

Purpose

With this revamp the documentation code action generation and fixes the following issue.

Fixes #19198

Check List

• Read the Contributing Guide
• Required Balo version update
• Updated Change Log
• Checked Tooling Support (#)
• Added necessary tests
  • Unit Tests
  • Spec Conformance Tests
  • Integration Tests
  • Ballerina By Example Tests
• Increased Test Coverage
• Added necessary documentation
  • API documentation
  • Module documentation in Module.md files
  • Ballerina By Examples

[codecov-io]

Codecov Report

Merging #19277 into ballerina-1.0.x will not change coverage.
The diff coverage is n/a.

@@               Coverage Diff                @@
##           ballerina-1.0.x   #19277   +/-   ##
================================================
  Coverage            15.73%   15.73%           
================================================
  Files                   47       47           
  Lines                 1265     1265           
  Branches               197      197           
================================================
  Hits                   199      199           
  Misses                1053     1053           
  Partials                13       13

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 21f9b0f...172fe02. Read the comment docs.