build(deps): bump org.apache.maven.plugins:maven-source-plugin from 3.3.1 to 3.4.0 (#8160)

Author: nhumblot

pom.xml

@@ -297,7 +297,7 @@ Copyright (c) 2012 - Jeremy Long
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-source-plugin</artifactId>
-                    <version>3.3.1</version>
+                    <version>3.4.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>