feat(evm): support immutables

[hedgar2017]

Adds the support for EVM immutables.

Checklist

• PR title corresponds to the body of PR.
• Tests for the changes have been added / updated.
• Documentation comments have been added / updated.
• Code has been formatted via cargo fmt and checked with cargo clippy.

[PavelKopyl]

LGTM.

[codecov]

Codecov Report

Attention: Patch coverage is 48.97959% with 25 lines in your changes missing coverage. Please review.

Project coverage is 73.17%. Comparing base (4c7bd72) to head (3c36a89).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...rc/evmla/ethereal_ir/function/block/element/mod.rs	0.00%	19 Missing ⚠️
...l/parser/statement/expression/function_call/mod.rs	70.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #264      +/-   ##
==========================================
- Coverage   73.17%   73.17%   -0.01%     
==========================================
  Files         132      132              
  Lines       15501    15540      +39     
==========================================
+ Hits        11343    11371      +28     
- Misses       4158     4169      +11     

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