Fix BIR/JAR for anon types

[MaryamZi]

Purpose

$title.

[codecov]

Codecov Report

Merging #35870 (5a5fc16) into 2201.1.0-stage (3300614) will decrease coverage by 0.04%.
The diff coverage is 29.72%.

@@                 Coverage Diff                  @@
##             2201.1.0-stage   #35870      +/-   ##
====================================================
- Coverage             73.76%   73.72%   -0.05%     
- Complexity            47587    47601      +14     
====================================================
  Files                  3185     3185              
  Lines                185628   185845     +217     
  Branches              24158    24246      +88     
====================================================
+ Hits                 136929   137009      +80     
- Misses                40776    40887     +111     
- Partials               7923     7949      +26     

Impacted Files	Coverage Δ
...llerinalang/compiler/semantics/analyzer/Types.java	77.93% <27.04%> (-3.06%)	⬇️
.../ballerinalang/compiler/BIRPackageSymbolEnter.java	88.16% <48.00%> (-1.09%)	⬇️
...ballerinalang/compiler/bir/codegen/JvmTypeGen.java	92.54% <100.00%> (+2.48%)	⬆️
...alang/langserver/diagnostic/DiagnosticsHelper.java	73.46% <0.00%> (-1.03%)	⬇️
...llerinalang/compiler/util/ImmutableTypeCloner.java	90.41% <0.00%> (-0.28%)	⬇️
...viders/context/ListenerDeclarationNodeContext.java	73.61% <0.00%> (+0.61%)	⬆️
...erinalang/compiler/bir/codegen/JvmCodeGenUtil.java	92.72% <0.00%> (+0.63%)	⬆️
...n/java/org/ballerinalang/central/client/Utils.java	52.44% <0.00%> (+4.19%)	⬆️

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