Bump org.codehaus.mojo:exec-maven-plugin in /lang/java

Bumps [org.codehaus.mojo:exec-maven-plugin](https://github.com/mojohaus/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.codehaus.mojo:exec-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

lang/java/pom.xml

@@ -62,7 +62,7 @@
     <!-- version properties for plugins -->
     <archetype-plugin.version>3.2.0</archetype-plugin.version>
     <bundle-plugin-version>5.1.2</bundle-plugin-version>
-    <exec-plugin.version>3.0.0</exec-plugin.version>
+    <exec-plugin.version>3.4.1</exec-plugin.version>
     <file-management.version>3.0.0</file-management.version>
     <javacc-plugin.version>2.6</javacc-plugin.version>
   </properties>