Parallel feature flag enabled for macOS and Ubuntu #1248

Job	Run time
On alpine-latest	44s
On ubuntu-latest - detailed & parallel	1m 12s
On macos-latest - detailed & parallel	10m 13s
On ubuntu-latest - simple & sync	1m 11s
On ubuntu-latest - simple & parallel	58s
On macos-latest - simple & sync	10m 14s
On windows (acceptance)	3m 44s
On macos-latest - simple & parallel	10m 13s
On windows (functional)	24s
On windows (unit)	4m 48s
	43m 41s

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