chore(deps): bump maven-source-plugin from 2.1.2 to 3.3.0 (#368)

Bumps [maven-source-plugin](https://github.com/apache/maven-source-plugin) from 2.1.2 to 3.3.0.
- [Commits](apache/maven-source-plugin@maven-source-plugin-2.1.2...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-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -246,7 +246,7 @@
       <!-- Required: source JAR -->
       <plugin>
         <artifactId>maven-source-plugin</artifactId>
-        <version>2.1.2</version>
+        <version>3.3.0</version>
         <executions>
           <execution>
             <id>attach-sources</id>