chore: Rename env-vars to be compatible with config-utils template #2300

Job	Run time
Run Rustfmt	20s
Decide if Helm charts are pushed to the helm repository based on action trigger	4s
Run Cargo Deny (advisories)	50s
Run Cargo Udeps	1m 54s
Run Cargo Deny (bans licenses sources)	45s
Run RustDoc	1m 18s
Run Clippy	36s
Check if committed README is the one we would render from the available parts	32s
Run Cargo Tests	44s
Check if committed Helm charts are up to date	47s
All tests passed	4s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 17s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	8m 59s
Build and publish manifest list	39s
Run the OpenShift Preflight check on the published images	16s
	29m 5s

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