Fix `upload-sarif` not uploading non-`.sarif` files #7903

Job	Run time
Split workflow (ubuntu-latest, linked)	1m 10s
Split workflow (macos-latest, linked)	1m 54s
Split workflow (ubuntu-latest, nightly-latest)	1m 22s
Split workflow (macos-latest, default)	1m 29s
Split workflow (macos-latest, nightly-latest)	1m 16s
Split workflow (ubuntu-latest, default)	1m 10s
	8m 21s

Provide feedback