Implement cloud flow for `plural up` #2253

Job	Run time
Trivy fs scan	23s
GoReleaser build (ubuntu-latest)	8m 59s
Build cloud image	24s
GoReleaser build (macos-latest)	13m 50s
GoReleaser build (windows-latest)	15m 55s
Build dind image	28s
Build image	34m 18s
Lint	1m 33s
Unit test	7m 21s
	1h 23m 11s

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