Bump com.diffplug.spotless:spotless-maven-plugin from 3.2.0 to 3.2.1

Bumps [com.diffplug.spotless:spotless-maven-plugin](https://github.com/diffplug/spotless) from 3.2.0 to 3.2.1.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@lib/3.2.0...maven/3.2.1)

---
updated-dependencies:
- dependency-name: com.diffplug.spotless:spotless-maven-plugin
  dependency-version: 3.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -121,7 +121,7 @@
         <maven.plugin.shade.version>3.6.1</maven.plugin.shade.version>
         <maven.plugin.sonar.version>5.5.0.6356</maven.plugin.sonar.version>
         <maven.plugin.source.version>3.4.0</maven.plugin.source.version>
-        <maven.plugin.spotless.version>3.2.0</maven.plugin.spotless.version>
+        <maven.plugin.spotless.version>3.2.1</maven.plugin.spotless.version>
         <maven.plugin.surefire.version>3.5.4</maven.plugin.surefire.version>
         <milo.version>1.1.0</milo.version>
         <mockito.version>5.21.0</mockito.version>