Bump roots/wordpress from 6.4 to 6.4.1

Bumps [roots/wordpress](https://github.com/roots/wordpress) from 6.4 to 6.4.1.
- [Release notes](https://github.com/roots/wordpress/releases)
- [Commits](roots/wordpress@6.4...6.4.1)

---
updated-dependencies:
- dependency-name: roots/wordpress
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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