chore(deps): bump github.com/celestiaorg/go-header

Bumps the patch-updates group with 1 update: [github.com/celestiaorg/go-header](https://github.com/celestiaorg/go-header).


Updates `github.com/celestiaorg/go-header` from 0.6.3 to 0.6.4
- [Release notes](https://github.com/celestiaorg/go-header/releases)
- [Commits](celestiaorg/go-header@v0.6.3...v0.6.4)

---
updated-dependencies:
- dependency-name: github.com/celestiaorg/go-header
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patch-updates
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -5,7 +5,7 @@ go 1.22.7
 toolchain go1.23.2
 
 require (
-	github.com/celestiaorg/go-header v0.6.3
+	github.com/celestiaorg/go-header v0.6.4
 	github.com/cosmos/gogoproto v1.7.0
 	github.com/stretchr/testify v1.10.0
 	google.golang.org/grpc v1.69.4

go.sum

@@ -3,8 +3,8 @@ github.com/benbjohnson/clock v1.3.5 h1:VvXlSJBzZpA/zum6Sj74hxwYI2DIxRWuNIoXAzHZz
 github.com/benbjohnson/clock v1.3.5/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/celestiaorg/go-header v0.6.3 h1:VI+fsNxFLeUS7cNn0LgHP6Db66uslnKp/fgMg5nxqHg=
-github.com/celestiaorg/go-header v0.6.3/go.mod h1:Az4S4NxMOJ1eAzOaF8u5AZt5UzsSzg92uqpdXS3yOZE=
+github.com/celestiaorg/go-header v0.6.4 h1:3kXi7N3qBc4SCmT+tNVWhLi0Ilw5e/7qq2cxVGbs0ss=
+github.com/celestiaorg/go-header v0.6.4/go.mod h1:Az4S4NxMOJ1eAzOaF8u5AZt5UzsSzg92uqpdXS3yOZE=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=