Fix NoSuchFieldError for escaped identifiers during bal test

[gabilang]

Purpose

$title

Fixes #42693

Approach

Describe how you are implementing the solutions along with the design details.

Samples

Provide high-level details about the samples related to this feature.

Remarks

List any other known issues, related PRs, TODO items, or any other notes related to the PR.

Check List

• [x] Read the Contributing Guide
• [ ] Updated Change Log
• [ ] Checked Tooling Support (#<Issue Number>)
• [ ] Added necessary tests
  • [ ] Unit Tests
  • [ ] Spec Conformance Tests
  • [x] Integration Tests
  • [ ] Ballerina By Example Tests
• [ ] Increased Test Coverage
• [ ] Added necessary documentation
  • [ ] API documentation
  • [ ] Module documentation in Module.md files
  • [ ] Ballerina By Examples

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 77.19%. Comparing base (d8463d7) to head (242f192). Report is 131 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #42709      +/-   ##
============================================
- Coverage     77.27%   77.19%   -0.09%     
+ Complexity    51316    51290      -26     
============================================
  Files          2929     2929              
  Lines        204420   204410      -10     
  Branches      26668    26666       -2     
============================================
- Hits         157970   157798     -172     
- Misses        37861    38051     +190     
+ Partials       8589     8561      -28     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[github-actions[bot]]

This PR has been open for more than 15 days with no activity. This will be closed in 3 days unless the stale label is removed or commented.