chore(starknet_gateway): use const for json rpc version

[Itay-Tsabary-Starkware]

Stack:

• chore(starknet_integration_tests): remove const for json rpc version #2611
• chore(blockifier_reexecution): remove const for json rpc version #2610
• chore(starknet_gateway): use const for json rpc version #2609 ⬅
• fix(papyrus_load_test): activate missing dependency feature #2608

⚠️ 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 

[github-actions]

Artifacts upload workflows:

• Started at 2024-12-10T07:53:07Z
• Started at 2024-12-10T07:53:12Z

[codecov]

Codecov Report

Attention: Patch coverage is 37.50000% with 5 lines in your changes missing coverage. Please review.

Project coverage is 26.52%. Comparing base (7878126) to head (e1fff9f).

Files with missing lines	Patch %	Lines
crates/starknet_gateway/src/config.rs	37.50%	5 Missing ⚠️

Additional details and impacted files

@@                  Coverage Diff                   @@
##           spr/main/640fe6f5    #2609       +/-   ##
======================================================
+ Coverage                   0   26.52%   +26.52%     
======================================================
  Files                      0      125      +125     
  Lines                      0    14991    +14991     
  Branches                   0    14991    +14991     
======================================================
+ Hits                       0     3977     +3977     
- Misses                     0    10747    +10747     
- Partials                   0      267      +267     

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[ArniStarkware]

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Itay-Tsabary-Starkware)

[Itay-Tsabary-Starkware]

✓ Commit merged in pull request #2611