Don't ping previous checkpoint missing if pool was paused during prev…

[slundqui]

…ious checkpoint timestamp

[codecov]

Codecov Report

Attention: Patch coverage is 13.63636% with 19 lines in your changes missing coverage. Please review.

Project coverage is 81.80%. Comparing base (5654bd8) to head (3b20dcd).
Report is 50 commits behind head on main.

Files with missing lines	Patch %	Lines
...c/agent0/hyperfuzz/system_fuzz/invariant_checks.py	9.09%	10 Missing ⚠️
...c/agent0/ethpy/hyperdrive/interface/_event_logs.py	11.11%	8 Missing ⚠️
...gent0/ethpy/hyperdrive/interface/read_interface.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1689      +/-   ##
==========================================
+ Coverage   81.67%   81.80%   +0.13%     
==========================================
  Files          99       99              
  Lines        7629     7646      +17     
==========================================
+ Hits         6231     6255      +24     
+ Misses       1398     1391       -7     

Flag	Coverage Δ
unittests	81.80% <13.63%> (+0.13%)	⬆️

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.