Disable combining runs within a single file #7209

Job	Run time
Split workflow (macos-latest, default)	2m 24s
Split workflow (ubuntu-latest, linked)	1m 24s
Split workflow (ubuntu-latest, default)	1m 18s
Split workflow (macos-latest, linked)	2m 19s
Split workflow (macos-latest, nightly-latest)	2m 42s
Split workflow (ubuntu-latest, nightly-latest)	1m 27s
	11m 34s

Provide feedback