build(deps): bump org.apache.maven.plugins:maven-source-plugin

Bumps [org.apache.maven.plugins:maven-source-plugin](https://github.com/apache/maven-source-plugin) from 3.3.0 to 3.3.1.
- [Commits](apache/maven-source-plugin@maven-source-plugin-3.3.0...maven-source-plugin-3.3.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-source-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -81,7 +81,7 @@
         <!-- Maven plugin versions -->
         <maven.surefire.plugin.version>3.2.5</maven.surefire.plugin.version>
         <maven.failsafe.plugin.version>3.0.0-M7</maven.failsafe.plugin.version>
-        <maven.source.plugin>3.3.0</maven.source.plugin>
+        <maven.source.plugin>3.3.1</maven.source.plugin>
         <maven.javadoc.plugin>3.6.0</maven.javadoc.plugin>
         <maven-gpg-plugin.version>3.2.4</maven-gpg-plugin.version>
         <maven-javadoc-plugin.version>3.6.0</maven-javadoc-plugin.version>