Fix `upload-sarif` not uploading non-`.sarif` files #7908

Job	Run time
Split workflow (ubuntu-latest, linked)	1m 29s
Split workflow (macos-latest, default)	1m 42s
Split workflow (ubuntu-latest, default)	1m 39s
Split workflow (macos-latest, linked)	2m 12s
Split workflow (ubuntu-latest, nightly-latest)	2m 50s
Split workflow (macos-latest, nightly-latest)	1m 41s
	11m 33s

Provide feedback