cloudchamber: Start `cloudchamber apply`, the new command to deploy #5182

Job	Run time
Checks	0s
Add PR to project	1s
Checks	56s
Tests (macos-13, ./fixtures/*)	56s
Tests (macos-13, ./packages/*)	58s
Tests (ubuntu-latest, ./fixtures/*)	55s
Tests (ubuntu-latest, ./packages/*)	56s
Tests (ubuntu-latest, ./tools)	43s
Tests (windows-latest, ./packages/*)	50s
Tests (windows-latest, ./fixtures/*)	38s
	6m 53s

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