Remove invalid parent pom configuration

[geoand]

This does not change the final behavior of Maven,
but it does stop the IDE from complaining about
an invalid parent pom configuration

[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit 6e0dd3b.

✅ The latest workflow run for the pull request has completed successfully.

It should be safe to merge provided you have a look at the other checks in the summary.

You can consult the Develocity build scans.

[sberyozkin]

Thanks for taking care of it, Georgios

[geoand]

No problem :).

It just showed up in IntelliJ when I was browsing something else