Bump org.apache.maven.plugins:maven-enforcer-plugin from 3.3.0 to 3.4.0

Bumps [org.apache.maven.plugins:maven-enforcer-plugin](https://github.com/apache/maven-enforcer) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/apache/maven-enforcer/releases)
- [Commits](apache/maven-enforcer@enforcer-3.3.0...enforcer-3.4.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-enforcer-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

report/report-ng/pom.xml

@@ -31,7 +31,7 @@
 			<plugin>
 				<!-- Step 2: Fail the build with a useful message if the compiled content isn't there -->
 				<artifactId>maven-enforcer-plugin</artifactId>
-				<version>3.3.0</version>
+				<version>3.4.0</version>
 				<executions>
 					<execution>
 						<id>enforce-content</id>