Support constant byte array literal

[ushirask]

Purpose

$title

Fixes #40536
Fixes #37423

Approach

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Samples

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Remarks

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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

[prakanth97]

Since we know the constant value at compile-time, we should support below case

const [170] X = base16 `aa`;

[codecov]

Codecov Report

Patch coverage: 95.45% and project coverage change: +76.39% 🎉

Comparison is base (8a0431e) 0.00% compared to head (a6c2bfb) 76.39%.
Report is 17 commits behind head on master.

Additional details and impacted files

@@              Coverage Diff              @@
##             master   #40979       +/-   ##
=============================================
+ Coverage      0.00%   76.39%   +76.39%     
- Complexity        0    52119    +52119     
=============================================
  Files             9     2858     +2849     
  Lines            35   195968   +195933     
  Branches          0    25401    +25401     
=============================================
+ Hits              0   149717   +149717     
- Misses           35    37952    +37917     
- Partials          0     8299     +8299     

Files Changed	Coverage Δ
...llerinalang/compiler/util/ImmutableTypeCloner.java	88.44% <ø> (ø)
...llerinalang/compiler/semantics/analyzer/Types.java	81.76% <50.00%> (ø)
...g/wso2/ballerinalang/compiler/desugar/Desugar.java	90.31% <100.00%> (ø)
...allerinalang/compiler/parser/BLangNodeBuilder.java	94.42% <100.00%> (ø)
...lang/compiler/semantics/analyzer/CodeAnalyzer.java	87.58% <100.00%> (ø)
...mpiler/semantics/analyzer/ConstantTypeChecker.java	67.40% <100.00%> (ø)
...rinalang/compiler/semantics/model/SymbolTable.java	96.55% <100.00%> (ø)

... and 2850 files with indirect coverage changes

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[github-actions]

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.

[prakanth97]

Since we know the constant value at compile-time, we should support below case

const [170] X = base16 `aa`;

With this commit this issue could be fixed. Could you pls add those changes?

[prakanth97]

LGTM