Add Stackable vendor label to default values.yaml (#380) #1557

Job	Run time
Run Cargo Udeps	1m 20s
Select target helm repository based on action trigger	1s
Run Rustfmt	12s
Run Cargo Deny (advisories)	44s
Run Cargo Deny (bans licenses sources)	43s
Check if committed Helm charts are up to date	37s
Check if committed README is the one we would render from the available parts	21s
Run RustDoc	1m 2s
Run Cargo Tests	29s
Run Clippy	31s
All tests passed	1s
Package Charts, Build Docker Image and publish them	7m 15s
Run the OpenShift Preflight check on the published images	41s
	13m 57s

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