fix double refund

[jewei1997]

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Testing performed to validate your change

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

Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Jan 12, 2026, 2:59 PM

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 41.96%. Comparing base (5e91a00) to head (cb799f9).

❌ Your project check 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    #2691      +/-   ##
================================================
- Coverage         43.38%   41.96%   -1.43%     
================================================
  Files              1854     1066     -788     
  Lines            153857    83324   -70533     
================================================
- Hits              66758    34966   -31792     
+ Misses            81137    45358   -35779     
+ Partials           5962     3000    -2962     

Flag	Coverage Δ
sei-chain	?
sei-cosmos	37.95% <ø> (-0.01%)	⬇️
sei-db	44.98% <ø> (+0.06%)	⬆️
sei-ibc-go	55.96% <ø> (ø)
sei-tendermint	?
sei-wasmd	42.06% <ø> (-0.02%)	⬇️
sei-wasmvm	39.88% <ø> (ø)

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see 801 files with indirect coverage changes

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[masih]

Instead of replace directive here, can I ask you to update the actual version in the go mods please?