ctb: Reduce heavy fuzz runs in CI

[mslipper]

No description provided.

[mslipper]

Will merge once I validate that the test runtime goes down - stand by.

[mslipper]

I temporarily reverted the last contracts commit to test the runtime - will remove that change before merging.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 42.30%. Comparing base (f0461a1) to head (06436a0).
Report is 6 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #13296      +/-   ##
===========================================
- Coverage    46.80%   42.30%   -4.51%     
===========================================
  Files          926      757     -169     
  Lines        77805    68045    -9760     
  Branches       849        0     -849     
===========================================
- Hits         36417    28784    -7633     
+ Misses       38791    36876    -1915     
+ Partials      2597     2385     -212     

Flag	Coverage Δ
cannon-go-tests-32	?
cannon-go-tests-64	?
contracts-bedrock-tests	?

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see 180 files with indirect coverage changes