Update maven-source-plugin to 3.3.1

Author: akurtakov

org.eclipse.m2e.maven.runtime/pom.xml

@@ -410,7 +410,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>3.2.1</version>
+				<version>3.3.1</version>
 				<executions>
 					<execution>
 						<?m2e ignore?>