Add support for specifying cert-manager key lengths #1802

Job	Run time
Run Rustfmt	14s
Run Clippy	41s
Run Cargo Deny (advisories)	44s
Run RustDoc	1m 33s
Run Cargo Deny (bans licenses sources)	41s
Run Cargo Tests	39s
Run Cargo Udeps	1m 47s
Select target helm repository based on action trigger	1s
Check if committed Helm charts are up to date	42s
Check if committed README is the one we would render from the available parts	23s
All tests passed	1s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 29s
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	17s
	30m 0s

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