chore: Rename env-vars to be compatible with config-utils template #2304

Job	Run time
Run Cargo Udeps	1m 59s
Run Cargo Deny (advisories)	53s
Run Cargo Deny (bans licenses sources)	47s
Run RustDoc	1m 18s
Decide if Helm charts are pushed to the helm repository based on action trigger	4s
Run Rustfmt	13s
Run Cargo Tests	37s
Run Clippy	37s
Check if committed Helm charts are up to date	48s
Check if committed README is the one we would render from the available parts	26s
All tests passed	2s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 55s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 29s
Build and publish manifest list	51s
Run the OpenShift Preflight check on the published images	15s
	30m 14s

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