HDDS-14912. Bump maven-source-plugin to 3.4.0 (#9993)

Author: dependabot[bot]

pom.xml

@@ -154,7 +154,7 @@
     <maven-resources-plugin.version>3.3.0</maven-resources-plugin.version>
     <maven-shade-plugin.version>3.6.2</maven-shade-plugin.version>
     <maven-site-plugin.version>3.21.0</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.argLine>-Xmx8192m -XX:+HeapDumpOnOutOfMemoryError</maven-surefire-plugin.argLine>
     <maven-surefire-plugin.argLineAccessArgs />
     <maven-surefire-plugin.version>3.5.2</maven-surefire-plugin.version>