[2201.10.x] Fix typecast error thrown for default record field

[HindujaB]

Purpose

$subject

Fixes #43541

Approach

when populating the default values with record type, we need to handle the type-reference type as well.

Samples

Remarks

Check List

• Read the Contributing Guide
• 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

[ravinperera00]

LGTM

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.28%. Comparing base (592dd20) to head (4ed1d62).
Report is 1 commits behind head on 2201.10.x.

Additional details and impacted files

@@               Coverage Diff               @@
##             2201.10.x   #43544      +/-   ##
===============================================
- Coverage        77.30%   77.28%   -0.02%     
+ Complexity       58531    58529       -2     
===============================================
  Files             3460     3460              
  Lines           220087   220087              
  Branches         28916    28916              
===============================================
- Hits            170133   170099      -34     
- Misses           40541    40574      +33     
- Partials          9413     9414       +1     

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