chore(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.
- [Release notes](https://github.com/apache/maven-source-plugin/releases)
- [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

@@ -74,7 +74,7 @@
         <maven-failsafe-plugin.version>3.5.2</maven-failsafe-plugin.version>
         <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
         <maven-shade-plugin.version>3.5.1</maven-shade-plugin.version>
-        <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
+        <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
         <maven-surefire-plugin.version>3.5.2</maven-surefire-plugin.version>
         <maven-javadoc-plugin.version>3.6.0</maven-javadoc-plugin.version>
         <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>