feat(compiler): Implement constant string concat propagation (#29621)

## Summary

Resolves #29617

## How did you test this change?
I verified the implementation using the test.

Niklas Mollenhauer committed 1y ago

a9a01068084550c0c71d8da222eb67eb7024c5b3

Parent: 1816476

Committed by GitHub <noreply@github.com> on 5/28/2024, 11:15:46 PM