build(deps): Bump spotless-maven-plugin from 1.31.1 to 1.31.2 (#850)

Bumps [spotless-maven-plugin](https://github.com/diffplug/project) from 1.31.1 to 1.31.2.
- [Release notes](https://github.com/diffplug/project/releases)
- [Commits](https://github.com/diffplug/project/commits)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

pom.xml

@@ -75,7 +75,7 @@
     <maven-failsafe-plugin.version>3.0.0-M4</maven-failsafe-plugin.version>
     <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
     <directory-maven-plugin.version>0.3.1</directory-maven-plugin.version>
-    <spotless-maven-plugin.version>1.31.1</spotless-maven-plugin.version>
+    <spotless-maven-plugin.version>1.31.2</spotless-maven-plugin.version>
     <jacoco-maven-plugin.version>0.8.5</jacoco-maven-plugin.version>
     <spring-boot-maven-plugin.version>2.3.0.RELEASE</spring-boot-maven-plugin.version>
     <maven.compiler.source>1.8</maven.compiler.source>