Bump spotless-maven-plugin from 2.29.0 to 2.30.0

Bumps [spotless-maven-plugin](https://github.com/diffplug/spotless) from 2.29.0 to 2.30.0.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@lib/2.29.0...lib/2.30.0)

---
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

@@ -238,7 +238,7 @@ http://www.solutionsiq.com/developing-eclipse-plug-ins-program-to-publish/
 			<plugin>
 				<groupId>com.diffplug.spotless</groupId>
 				<artifactId>spotless-maven-plugin</artifactId>
-				<version>2.29.0</version>
+				<version>2.30.0</version>
 				<configuration>
 					<!-- optional: limit format enforcement to just the files changed by this git ref -->
 					<ratchetFrom>d137806a55d49614ec59828984e4b0e57001c058</ratchetFrom>

samples/pom.xml

@@ -134,7 +134,7 @@
       <plugin>
         <groupId>com.diffplug.spotless</groupId>
         <artifactId>spotless-maven-plugin</artifactId>
-        <version>2.29.0</version>
+        <version>2.30.0</version>
         <configuration>
           <java>
             <removeUnusedImports />