Bump spotless-maven-plugin from 2.0.3 to 2.1.0

Bumps [spotless-maven-plugin](https://github.com/diffplug/project) from 2.0.3 to 2.1.0.
- [Release notes](https://github.com/diffplug/project/releases)
- [Commits](https://github.com/diffplug/project/commits)

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

Author: dependabot[bot]

pom.xml

@@ -323,7 +323,7 @@
       <plugin>
         <groupId>com.diffplug.spotless</groupId>
         <artifactId>spotless-maven-plugin</artifactId>
-        <version>2.0.3</version>
+        <version>2.1.0</version>
         <configuration>
           <formats>
             <format>