katana: bump gas for contract calls to 1B

[kariy]

fixes #1765

accidentally lowered it at #1697

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 67.85%. Comparing base (5bdcfdf) to head (eaca4a1).

Files	Patch %	Lines
...ates/katana/executor/src/implementation/sir/mod.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1766      +/-   ##
==========================================
- Coverage   67.85%   67.85%   -0.01%     
==========================================
  Files         304      304              
  Lines       33172    33172              
==========================================
- Hits        22510    22509       -1     
- Misses      10662    10663       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.