ci: add binaries attestation support

[antonbaliasnikov]

What ❔

Add compiler binaries GitHub attestations support.

Why ❔

It would allow binary users to use attestation information through gh api to check if compiler binaries were built in our repositories and by our workflows improving usage security.

Attestation example: https://github.com/matter-labs/era-compiler-solidity/attestations/4282238

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.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.82%. Comparing base (6c98693) to head (34db80a).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #145   +/-   ##
=======================================
  Coverage   72.82%   72.82%           
=======================================
  Files          53       53           
  Lines        4383     4383           
=======================================
  Hits         3192     3192           
  Misses       1191     1191           

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