ci: better naming for various steps/jobs (#11752) #2549

Job	Run time
Build & push linux (linux/amd64, workflow-controller)	3m 48s
Build & push linux (linux/amd64, argocli)	6m 55s
Build & push linux (linux/amd64, argoexec)	3m 57s
Build & push linux (linux/arm64, workflow-controller)	30m 55s
Build & push windows	18m 11s
Build & push linux (linux/arm64, argocli)	47m 53s
Build & push linux (linux/arm64, argoexec)	38m 48s
Push manifest with all images	24s
Try pulling windows	19s
Try pulling linux/amd64 (linux/amd64, workflow-controller)	8s
Try pulling linux/amd64 (linux/amd64, argocli)	9s
Try pulling linux/amd64 (linux/amd64, argoexec)	9s
publish-release	21m 15s
	2h 52m 51s

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