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] <support@github.com>

pom.xml

@@ -262,7 +262,7 @@ POSSIBILITY OF SUCH DAMAGE.
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-source-plugin</artifactId>
-              <version>3.3.0</version>
+              <version>3.3.1</version>
               <executions>
                 <execution>
                   <id>attach-sources</id>