build(deps): bump com.diffplug.spotless:spotless-maven-plugin (#611)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -88,7 +88,7 @@
   <org.hamcrest.version>3.0</org.hamcrest.version>
   <org.mockito.version>5.20.0</org.mockito.version>
   <org.jacoco.maven.plugin.version>0.8.14</org.jacoco.maven.plugin.version>
-  <com.diffplug.spotless.maven.plugin.version>3.0.0</com.diffplug.spotless.maven.plugin.version>
+  <com.diffplug.spotless.maven.plugin.version>3.1.0</com.diffplug.spotless.maven.plugin.version>
   <org.slf4j.version>2.0.17</org.slf4j.version>
 
   <maven-source-plugin.version>3.3.1</maven-source-plugin.version>