feat: support the IPFS hash

[hedgar2017]

What ❔

Adds the support for IPFS hash.

Why ❔

Requested by a partner: zkSync-Community-Hub/zksync-developers#194

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

Attention: Patch coverage is 64.67066% with 59 lines in your changes missing coverage. Please review.

Project coverage is 53.09%. Comparing base (ea067e5) to head (eabea49).

Files with missing lines	Patch %	Lines
era-compiler-solidity/src/lib.rs	53.12%	15 Missing ⚠️
era-compiler-solidity/src/zksolc/main.rs	53.57%	13 Missing ⚠️
era-compiler-solidity/src/project/contract/mod.rs	44.44%	10 Missing ⚠️
era-compiler-solidity/src/build_evm/mod.rs	0.00%	7 Missing ⚠️
era-compiler-solidity/src/build_eravm/contract.rs	87.87%	4 Missing ⚠️
era-compiler-solidity/src/zksolc/arguments.rs	66.66%	4 Missing ⚠️
era-compiler-solidity/src/process/input_evm/mod.rs	0.00%	2 Missing ⚠️
era-compiler-solidity/src/project/mod.rs	80.00%	2 Missing ⚠️
era-compiler-solidity/src/build_evm/contract.rs	0.00%	1 Missing ⚠️
era-compiler-solidity/src/process/mod.rs	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #128      +/-   ##
==========================================
+ Coverage   53.03%   53.09%   +0.06%     
==========================================
  Files         129      129              
  Lines       15346    15415      +69     
==========================================
+ Hits         8138     8184      +46     
- Misses       7208     7231      +23     

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