Bump com.diffplug.spotless:spotless-maven-plugin from 3.0.0 to 3.1.0

Bumps [com.diffplug.spotless:spotless-maven-plugin](https://github.com/diffplug/spotless) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@lib/3.0.0...lib/3.1.0)

---
updated-dependencies:
- dependency-name: com.diffplug.spotless:spotless-maven-plugin
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -70,7 +70,7 @@
         <maven.compiler.target>25</maven.compiler.target>
         <!-- === Spotless === -->
         <spotless.check.skip>false</spotless.check.skip>
-        <spotless-maven-plugin.version>3.0.0</spotless-maven-plugin.version>
+        <spotless-maven-plugin.version>3.1.0</spotless-maven-plugin.version>
         <!-- Publish to Maven Central Repository -->
         <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
         <maven-source-plugin.version>3.3.1</maven-source-plugin.version>