JBEHAVE-1583 Bump Maven Source Plugin from 3.2.1 to 3.3.0

Bumps [org.apache.maven.plugins:maven-source-plugin](https://github.com/apache/maven-source-plugin) from 3.2.1 to 3.3.0.
- [Commits](apache/maven-source-plugin@maven-source-plugin-3.2.1...maven-source-plugin-3.3.0)

pom.xml

@@ -159,7 +159,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.2.1</version>
+          <version>3.3.0</version>
           <executions>
             <execution>
               <id>attach-sources</id>