chore: Rename env-vars to be compatible with config-utils template #2301

Job	Run time
Decide if Helm charts are pushed to the helm repository based on action trigger	2s
Run Cargo Udeps	2m 22s
Check if committed README is the one we would render from the available parts	31s
Run Cargo Tests	42s
Run Clippy	53s
Check if committed Helm charts are up to date	40s
Run Rustfmt	13s
Run RustDoc	1m 34s
Run Cargo Deny (bans licenses sources)	52s
Run Cargo Deny (advisories)	50s
All tests passed	2s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 31s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 17s
Build and publish manifest list	41s
Run the OpenShift Preflight check on the published images	22s
	30m 32s

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