Bump org.apache.maven.plugins:maven-source-plugin from 3.3.1 to 3.4.0 (#249)

Bumps [org.apache.maven.plugins:maven-source-plugin](https://github.com/apache/maven-source-plugin) from 3.3.1 to 3.4.0.
- [Release notes](https://github.com/apache/maven-source-plugin/releases)
- [Commits](apache/maven-source-plugin@maven-source-plugin-3.3.1...maven-source-plugin-3.4.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-source-plugin
  dependency-version: 3.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

pom.xml

@@ -57,7 +57,7 @@
         <maven.resources.plugin.version>3.5.0</maven.resources.plugin.version>
         <maven.javadoc.plugin.version>3.12.0</maven.javadoc.plugin.version>
         <maven.site.plugin.version>3.22.0</maven.site.plugin.version>
-        <maven.source.plugin.version>3.3.1</maven.source.plugin.version>
+        <maven.source.plugin.version>3.4.0</maven.source.plugin.version>
         <maven.surefire.plugin.version>3.5.6</maven.surefire.plugin.version>
         <maven.gpg.plugin.version>3.2.8</maven.gpg.plugin.version>
         <central.publishing.maven.plugin.version>0.10.0</central.publishing.maven.plugin.version>