Bump maven-source-plugin from 3.0.1 to 3.2.1 (#5550)

Bumps [maven-source-plugin](https://github.com/apache/maven-source-plugin) from 3.0.1 to 3.2.1.
- [Release notes](https://github.com/apache/maven-source-plugin/releases)
- [Commits](apache/maven-source-plugin@maven-source-plugin-3.0.1...maven-source-plugin-3.2.1)

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

pom.xml

@@ -57,7 +57,7 @@
     <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
     <maven.dependency.plugin.version>3.1.1</maven.dependency.plugin.version>
     <maven.resources.plugin.version>3.1.0</maven.resources.plugin.version>
-    <maven.source.plugin.version>3.0.1</maven.source.plugin.version>
+    <maven.source.plugin.version>3.2.1</maven.source.plugin.version>
     <maven.war.plugin.version>3.3.1</maven.war.plugin.version>
     <maven.plugin-tools.version>3.5.2</maven.plugin-tools.version>
     <maven.install.plugin.version>3.0.0-M1</maven.install.plugin.version>