chore: remove unmaintained derivative create and bump stackable-operator version #1692

Job	Run time
Run Cargo Deny (advisories)	51s
Check if committed README is the one we would render from the available parts	27s
Check if committed Helm charts are up to date	1m 8s
Run Clippy	1m 3s
Run Cargo Deny (bans licenses sources)	44s
Run RustDoc	1m 44s
Run Rustfmt	14s
Run Cargo Tests	1m 9s
Run Cargo Udeps	1m 59s
Select target helm repository based on action trigger	1s
All tests passed	1s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 2s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	10m 6s
Build and publish manifest list	42s
Run the OpenShift Preflight check on the published images	12s
	31m 23s

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