Bump org.apache.maven.plugins:maven-source-plugin from 3.1.0 to 3.3.0 (#507)

Bumps [org.apache.maven.plugins:maven-source-plugin](https://github.com/apache/maven-source-plugin) from 3.1.0 to 3.3.0.
- [Commits](apache/maven-source-plugin@maven-source-plugin-3.1.0...maven-source-plugin-3.3.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: David Fuelling <sappenin@gmail.com>

Author: dependabot[bot]

pom.xml

@@ -375,7 +375,7 @@
         <!-- org.apache.maven.plugins:maven-source-plugin -->
         <plugin>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.3.0</version>
           <executions>
             <execution>
               <id>attach-sources</id>