Bump the all-dependencies group across 1 directory with 2 updates

Bumps the all-dependencies group with 2 updates in the / directory: [org.apache.maven.plugins:maven-clean-plugin](https://github.com/apache/maven-clean-plugin) and [org.codehaus.mojo:exec-maven-plugin](https://github.com/mojohaus/exec-maven-plugin).


Updates `org.apache.maven.plugins:maven-clean-plugin` from 2.5 to 3.4.0
- [Release notes](https://github.com/apache/maven-clean-plugin/releases)
- [Commits](apache/maven-clean-plugin@maven-clean-plugin-2.5...maven-clean-plugin-3.4.0)

Updates `org.codehaus.mojo:exec-maven-plugin` from 3.0.0 to 3.4.1
- [Release notes](https://github.com/mojohaus/exec-maven-plugin/releases)
- [Commits](mojohaus/exec-maven-plugin@exec-maven-plugin-3.0.0...3.4.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-clean-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-dependencies
- dependency-name: org.codehaus.mojo:exec-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

my.mavenized.herolanguage/pom.xml

@@ -20,7 +20,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>exec-maven-plugin</artifactId>
-				<version>3.0.0</version>
+				<version>3.4.1</version>
 				<executions>
 					<execution>
 						<id>mwe2Launcher</id>

pom.xml

@@ -67,7 +67,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-clean-plugin</artifactId>
-					<version>2.5</version>
+					<version>3.4.0</version>
 					<executions>
 						<execution>
 							<id>gen-clean</id>