chore(deps): bump github.com/cometbft/cometbft from 0.38.19 to 0.38.21

Bumps [github.com/cometbft/cometbft](https://github.com/cometbft/cometbft) from 0.38.19 to 0.38.21.
- [Release notes](https://github.com/cometbft/cometbft/releases)
- [Changelog](https://github.com/cometbft/cometbft/blob/main/CHANGELOG.md)
- [Commits](cometbft/cometbft@v0.38.19...v0.38.21)

---
updated-dependencies:
- dependency-name: github.com/cometbft/cometbft
  dependency-version: 0.38.21
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/bcp-innovations/hyperlane-cosmos v1.0.1
 	github.com/circlefin/noble-cctp v0.0.0-20241031192117-4285c94ec194
 	github.com/circlefin/noble-fiattokenfactory v0.0.0-20250123235012-5f9bd9dd2c5b
-	github.com/cometbft/cometbft v0.38.19
+	github.com/cometbft/cometbft v0.38.21
 	github.com/cosmos/cosmos-db v1.1.1
 	github.com/cosmos/cosmos-sdk v0.50.14
 	github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v8 v8.2.0

go.sum

@@ -456,8 +456,8 @@ github.com/cockroachdb/redact v1.1.6/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZ
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
-github.com/cometbft/cometbft v0.38.19 h1:vNdtCkvhuwUlrcLPAyigV7lQpmmo+tAq8CsB8gZjEYw=
-github.com/cometbft/cometbft v0.38.19/go.mod h1:UCu8dlHqvkAsmAFmWDRWNZJPlu6ya2fTWZlDrWsivwo=
+github.com/cometbft/cometbft v0.38.21 h1:qcIJSH9LiwU5s6ZgKR5eRbsLNucbubfraDs5bzgjtOI=
+github.com/cometbft/cometbft v0.38.21/go.mod h1:UCu8dlHqvkAsmAFmWDRWNZJPlu6ya2fTWZlDrWsivwo=
 github.com/cometbft/cometbft-db v0.14.1 h1:SxoamPghqICBAIcGpleHbmoPqy+crij/++eZz3DlerQ=
 github.com/cometbft/cometbft-db v0.14.1/go.mod h1:KHP1YghilyGV/xjD5DP3+2hyigWx0WTp9X+0Gnx0RxQ=
 github.com/containerd/continuity v0.3.0 h1:nisirsYROK15TAMVukJOUyGJjz4BNQJBVsNvAXZJ/eg=