Increase codecov change tolerance to 3%

[masih]

To reduce noise considering code removal efforts.

[github-actions]

The latest Buf updates on your PR. Results from workflow Buf / buf (pull_request).

Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Dec 15, 2025, 3:49 PM

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 43.25%. Comparing base (17c63a9) to head (21e969b).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2602   +/-   ##
=======================================
  Coverage   43.24%   43.25%           
=======================================
  Files        1851     1851           
  Lines      152771   152771           
=======================================
+ Hits        66069    66080   +11     
+ Misses      80826    80819    -7     
+ Partials     5876     5872    -4     

Flag	Coverage Δ
sei-chain	42.07% <ø> (-0.03%)	⬇️
sei-cosmos	38.04% <ø> (+<0.01%)	⬆️
sei-db	69.06% <ø> (ø)
sei-ibc-go	55.96% <ø> (ø)
sei-tendermint	47.53% <ø> (+0.05%)	⬆️
sei-wasmd	42.11% <ø> (+0.01%)	⬆️
sei-wasmvm	39.88% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.
see 18 files with indirect coverage changes

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[masih]

Captured issue for the flaking integration test: https://linear.app/seilabs/issue/SEI-10305/integeration-test-evm-module-flakes

[masih]

And another under CON team for tendermint: https://linear.app/seilabs/issue/CON-143/testrouter-dialpeer-reject-flakes