Bump com.diffplug.spotless:spotless-maven-plugin from 2.17.3 to 2.40.0

Bumps [com.diffplug.spotless:spotless-maven-plugin](https://github.com/diffplug/spotless) from 2.17.3 to 2.40.0.
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@maven/2.17.3...lib/2.40.0)

---
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

@@ -424,6 +424,6 @@
     <beanvalidation-version>2.0.2</beanvalidation-version>
     <junit-version>4.13.2</junit-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <spotless.version>2.17.3</spotless.version>
+    <spotless.version>2.40.0</spotless.version>
   </properties>
 </project>