fix(deps): bump com.diffplug.spotless:spotless-maven-plugin

Bumps [com.diffplug.spotless:spotless-maven-plugin](https://github.com/diffplug/spotless) from 3.2.1 to 3.3.0.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](diffplug/spotless@maven/3.2.1...lib/3.3.0)

---
updated-dependencies:
- dependency-name: com.diffplug.spotless:spotless-maven-plugin
  dependency-version: 3.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
     <ph-javacc-maven-plugin.version>5.0.1</ph-javacc-maven-plugin.version>
     <truth.version>1.4.5</truth.version>
     <junit.version>4.13.2</junit.version>
-    <spotless.version>3.2.1</spotless.version>
+    <spotless.version>3.3.0</spotless.version>
     <exec-maven.version>3.6.3</exec-maven.version>
     <build-helper-maven-plugin.version>3.6.1</build-helper-maven-plugin.version>
     <auto-value.version>1.11.1</auto-value.version>