config: set MaxPacketMsgPayloadSize to 1MB

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Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Jan 22, 2026, 12:52 AM

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 42.15%. Comparing base (893c9c0) to head (0f8cf7e).
⚠️ Report is 1 commits behind head on release/v6.3.

❌ Your project status has failed because the head coverage (38.19%) is below the target coverage (40.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@               Coverage Diff                @@
##           release/v6.3    #2734      +/-   ##
================================================
- Coverage         43.34%   42.15%   -1.20%     
================================================
  Files              1866     1520     -346     
  Lines            155279   120934   -34345     
================================================
- Hits              67313    50984   -16329     
+ Misses            81952    65505   -16447     
+ Partials           6014     4445    -1569     

Flag	Coverage Δ
sei-chain	42.58% <ø> (+0.03%)	⬆️
sei-cosmos	37.95% <ø> (-0.01%)	⬇️
sei-db	44.92% <ø> (-0.10%)	⬇️
sei-ibc-go	55.96% <ø> (ø)
sei-tendermint	?
sei-wasmd	41.56% <ø> (ø)
sei-wasmvm	39.88% <ø> (ø)

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see 351 files with indirect coverage changes

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