Bump mojo-parent from 67 to 68

Bumps [mojo-parent](https://github.com/mojohaus/mojo-parent) from 67 to 68.
- [Release notes](https://github.com/mojohaus/mojo-parent/releases)
- [Commits](https://github.com/mojohaus/mojo-parent/commits)

---
updated-dependencies:
- dependency-name: org.codehaus.mojo:mojo-parent
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.codehaus.mojo</groupId>
     <artifactId>mojo-parent</artifactId>
-    <version>67</version>
+    <version>68</version>
   </parent>
 
   <artifactId>versions-maven-plugin</artifactId>