Added isRHBQ method to check if the version contains string redhat

[TimonCzech]

Summary

Replaced QuarkusProperties.getVersion().contains("redhat") usage with QuarkusProperties.isRHBQ()

quarkus-qe/quarkus-test-framework#1294
Waiting for merge

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• Bug fix (non-breaking change which fixes an issue)
• Dependency update
• Refactoring
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• New scenario (non-breaking change which adds functionality)
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Checklist:

• Methods and classes used in PR scenarios are meaningful
• Commits are well encapsulated and follow the best practices

[jedla97]

This PR is waiting for FW release

[jedla97]

@TimonCzech Thanks for updating this! I have just one comment otherwise it's look good to me.

Also please rebase this as the new framework containing your changes was merged! So now it should work

[github-actions]

Following jobs contain at least one flaky test: 'PR - Linux - JVM build - Latest Version'

[jedla97]

Flaky test io.quarkus.ts.messaging.kafka.reactive.streams.KafkaGratefulShutdownIT.testConnection

[jedla97]

Thanks for update and rebase. Now it's look good to me.