Merge pull request #15802 from iterate-ch/dependabot/maven/org.apache.maven.plugins-maven-source-plugin-3.3.1

Author: dependabot[bot]

pom.xml

@@ -448,7 +448,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-source-plugin</artifactId>
-                    <version>3.3.0</version>
+                    <version>3.3.1</version>
                 </plugin>
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>