ci: rework Dependabot into two-stream (security-first langs + grouped… #725

Job	Run time
Prepare build	5s
Build Setup (clean, tools, schemas, lint, fmt)	2m 17s
Run tests	1m 35s
Build cloud-helpers	4m 7s
Build github-actions	4m 12s
Build documentation	24s
Build sc for darwin/amd64	4m 34s
Build sc for linux/amd64	4m 37s
Build sc for darwin/arm64	4m 31s
Docker build and push kubectl	1m 6s
Docker build and push cloud-helpers-aws	2m 4s
Docker build and push github-actions	6m 19s
Docker build and push caddy	2m 3s
Docker finalize (tag-release, deploy)	7m 5s
Finalize build and deploy for	9s
	45m 8s

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