Bump org.apache.maven.plugins:maven-source-plugin from 3.3.0 to 3.3.1

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] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -76,7 +76,7 @@
     <maven.release.plugin.version>3.0.1</maven.release.plugin.version>
     <versions.maven.plugin.version>2.16.2</versions.maven.plugin.version>
     <maven.resources.plugin.version>3.3.1</maven.resources.plugin.version>
-    <maven.source.plugin.version>3.3.0</maven.source.plugin.version>
+    <maven.source.plugin.version>3.3.1</maven.source.plugin.version>
     <groovy.maven.plugin.version>2.1.1</groovy.maven.plugin.version>
     <groovy.all.version>2.4.21</groovy.all.version>
     <keytool.maven.plugin.version>1.7</keytool.maven.plugin.version>