chore(starknet_sierra_compile): path cleanups

[Itay-Tsabary-Starkware]

Stack:

• chore(starknet_sierra_compile): path cleanups #2654 ⬅
• chore(infra_utils): path cleanups #2653

⚠️ Part of a stack created by spr. Do not merge manually using the UI - doing so may have unexpected results.

[reviewable-StarkWare]

This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.51%. Comparing base (7ab0cf6) to head (59c2879).

Additional details and impacted files

@@                  Coverage Diff                  @@
##           spr/main/04960d2f   #2654       +/-   ##
=====================================================
- Coverage              78.82%   0.51%   -78.31%     
=====================================================
  Files                      4      98       +94     
  Lines                     85   13370    +13285     
  Branches                  85   13370    +13285     
=====================================================
+ Hits                      67      69        +2     
- Misses                    12   13294    +13282     
- Partials                   6       7        +1     

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[avi-starkware]

Reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Itay-Tsabary-Starkware)