Merge pull request #5336 from eXist-db/dependabot/maven/org.apache.maven.plugins-maven-clean-plugin-3.4.0

Author: dizzzz

exist-parent/pom.xml

@@ -620,7 +620,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.3.2</version>
+                    <version>3.4.0</version>
                 </plugin>
                 <plugin>
                     <groupId>com.mycila</groupId>