chore(blockifier): small fixes

[Yoni-Starkware]

No description provided.

[lotem-starkware]

This change is 

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 4 lines in your changes missing coverage. Please review.

Project coverage is 69.96%. Comparing base (b0cfe82) to head (b2f4e92).
Report is 437 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/blockifier/src/execution/syscalls/mod.rs	50.00%	0 Missing and 2 partials ⚠️
...rc/execution/deprecated_syscalls/hint_processor.rs	66.66%	0 Missing and 1 partial ⚠️
...lockifier/src/execution/syscalls/hint_processor.rs	66.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1456      +/-   ##
==========================================
- Coverage   74.18%   69.96%   -4.23%     
==========================================
  Files         359      147     -212     
  Lines       36240    18173   -18067     
  Branches    36240    18173   -18067     
==========================================
- Hits        26886    12715   -14171     
+ Misses       7220     4485    -2735     
+ Partials     2134      973    -1161     

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[dorimedini-starkware]

Reviewed 9 of 9 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Yoni-Starkware)

[dorimedini-starkware]

Reviewed 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Yoni-Starkware)

[github-actions]

Benchmark movements:
full_committer_flow performance improved 😺
full_committer_flow time: [30.019 ms 30.063 ms 30.111 ms]
change: [-2.8739% -2.1778% -1.6560%] (p = 0.00 < 0.05)
Performance has improved.
Found 2 outliers among 100 measurements (2.00%)
2 (2.00%) high mild