Remove unused command code #3779

Job	Run time
build / build	1m 49s
agent / native (macos-latest)	48s
lint / lint	1m 23s
home-view-unit-tests / lint	17s
agent / native (windows-latest)	1m 12s
agent / native (ubuntu-latest)	36s
vscode / native (macos-latest)	1m 2s
vscode / native (windows-latest)	3m 33s
vscode / native (ubuntu-latest)	1m 11s
package / vscode	3m 57s
archive / archive	37s
vscode-ui / ui-tests (ubuntu-latest)	6m 45s
upload / upload	49s
	23m 59s

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