chore(deps): update dependency org.apache.maven.plugins:maven-source-plugin to v3

Author: renovate[bot]

pom.xml

@@ -310,7 +310,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>2.2.1</version>
+        <version>3.2.1</version>
         <executions>
           <execution>
             <id>attach-sources</id>