Virtualize the Project Files tree list #3583

Job	Run time
agent / native (macos-latest)	37s
build / build	1m 27s
agent / native (windows-latest)	2m 3s
lint / lint	1m 15s
home-view-unit-tests / lint	12s
agent / native (ubuntu-latest)	22s
vscode / native (macos-latest)	1m 5s
vscode / native (windows-latest)	4m 51s
vscode / native (ubuntu-latest)	1m 13s
package / vscode	3m 50s
archive / archive	22s
bats / native (ubuntu-latest)	3m 50s
upload / upload	29s
vscode-ui / ui-tests (ubuntu-latest)	6m 13s
	27m 49s

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