ci: Tweak the integration test configuration #2697

Job	Run time
Decide if Helm charts are pushed to the helm repository based on action trigger	3s
Run Cargo Deny (bans licenses sources)	45s
Run Cargo Udeps	1m 57s
Run Rustfmt	13s
Run Cargo Deny (advisories)	42s
Run Clippy	31s
Run RustDoc	1m 22s
Check if committed Helm charts are up to date	44s
Check if committed README is the one we would render from the available parts	26s
Run Cargo Tests	33s
All tests passed	2s
Package Charts, Build Docker Image and publish them - ubuntu-latest	14m 36s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 32s
Build and publish manifest list	42s
Run the OpenShift Preflight check on the published images	16s
	32m 24s

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