Run invariant checks after every bot trade

[slundqui]

This fixes fuzz testing to only run invariance tests after trades have been made. This also adds an optional pending_pool_state to be passed into invariance tests for local fuzz testing.

[codecov]

Codecov Report

Attention: Patch coverage is 55.26316% with 17 lines in your changes missing coverage. Please review.

Project coverage is 82.24%. Comparing base (b56387d) to head (bec606e).
Report is 1 commits behind head on main.

Files	Patch %	Lines
src/agent0/hyperfuzz/system_fuzz/run_fuzz_bots.py	55.17%	13 Missing ⚠️
...c/agent0/hyperfuzz/system_fuzz/invariant_checks.py	55.55%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1651      +/-   ##
==========================================
+ Coverage   81.48%   82.24%   +0.76%     
==========================================
  Files          98       98              
  Lines        7415     7419       +4     
==========================================
+ Hits         6042     6102      +60     
+ Misses       1373     1317      -56     

Flag	Coverage Δ
unittests	82.24% <55.26%> (+0.76%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

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