Is your feature request related to a problem? Please describe.
Pomchecker's strict mode validates if the <repositories> and <pluginRepositories> sections are allowed or not. These sections are frowned upon but still accepted by Maven Central rules.

Describe the solution you'd like
Add a flag to explicitly configure this setting.

Describe alternatives you've considered
None.

Additional context
quarkiverse/quarkus-logging-splunk#293