Fix `upload-sarif` not uploading non-`.sarif` files #10464

Job	Run time
check-codeql-versions	33s
analyze-other (python)	58s
analyze-other (actions)	49s
analyze-javascript (ubuntu-22.04, linked)	3m 57s
analyze-javascript (ubuntu-22.04)	4m 2s
analyze-javascript (windows-2025, linked)	6m 33s
analyze-javascript (windows-2022, linked)	6m 11s
analyze-javascript (ubuntu-24.04)	4m 29s
analyze-javascript (ubuntu-24.04, linked)	3m 53s
analyze-javascript (macos-13, linked)	9m 27s
analyze-javascript (macos-13)	8m 2s
analyze-javascript (macos-15, linked)	7m 22s
analyze-javascript (windows-2025)	6m 49s
analyze-javascript (windows-2022)	5m 53s
analyze-javascript (macos-14)	6m 39s
analyze-javascript (macos-15)	7m 36s
analyze-javascript (macos-14, linked)	7m 6s
	1h 30m 19s

Provide feedback