chore(deps): Bump nl.littlerobots.version-catalog-update

Bumps [nl.littlerobots.version-catalog-update](https://github.com/littlerobots/version-catalog-update-plugin) from 0.8.3 to 0.8.4.
- [Release notes](https://github.com/littlerobots/version-catalog-update-plugin/releases)
- [Changelog](https://github.com/littlerobots/version-catalog-update-plugin/blob/main/CHANGELOG.md)
- [Commits](littlerobots/version-catalog-update-plugin@v0.8.3...v0.8.4)

---
updated-dependencies:
- dependency-name: nl.littlerobots.version-catalog-update
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/libs.versions.toml

@@ -32,7 +32,7 @@ logback = "1.4.14"
 testLogger = "4.0.0"
 versionCheck = "0.51.0"
 testLoggerPlugin = "3.2.0"
-versionCatalogUpdate = "0.8.3"
+versionCatalogUpdate = "0.8.4"
 
 [plugins]
 buildConfig = { id = "com.github.gmazzo.buildconfig", version.ref = "buildconfig-plugin" }