Bump spotless-maven-plugin from 2.33.0 to 2.34.0

Bumps [spotless-maven-plugin](https://github.com/diffplug/spotless) from 2.33.0 to 2.34.0.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@lib/2.33.0...lib/2.34.0)

---
updated-dependencies:
- dependency-name: com.diffplug.spotless:spotless-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -242,7 +242,7 @@
     <taglist-maven-plugin.version>3.0.0</taglist-maven-plugin.version>
     <versions-maven-plugin.version>2.15.0</versions-maven-plugin.version>
     <sisu-maven-plugin.version>0.9.0.M1</sisu-maven-plugin.version>
-    <spotless-maven-plugin.version>2.33.0</spotless-maven-plugin.version>
+    <spotless-maven-plugin.version>2.34.0</spotless-maven-plugin.version>
     <project.build.outputTimestamp>2023-02-18T11:29:18Z</project.build.outputTimestamp>
     <!-- mono-module doesn't require site:stage for scm-publish -->
     <scmpublish.content>${project.reporting.outputDirectory}</scmpublish.content>