Fix `upload-sarif` Action failing if there are no Code Scanning SARIF files #10333

Job	Run time
check-codeql-versions	33s
analyze-other (actions)	59s
analyze-other (python)	1m 1s
analyze-javascript (ubuntu-24.04, linked)	3m 56s
analyze-javascript (ubuntu-24.04)	4m 9s
analyze-javascript (ubuntu-22.04, linked)	4m 9s
analyze-javascript (ubuntu-22.04)	4m 3s
analyze-javascript (windows-2025)	5m 29s
analyze-javascript (windows-2025, linked)	6m 23s
analyze-javascript (macos-13, linked)	7m 35s
analyze-javascript (macos-15, linked)	7m 55s
analyze-javascript (macos-15)	6m 11s
analyze-javascript (windows-2022)	5m 27s
analyze-javascript (macos-14, linked)	4m 55s
analyze-javascript (windows-2022, linked)	7m 19s
analyze-javascript (macos-14)	7m 16s
analyze-javascript (macos-13)	14m 56s
	1h 32m 16s

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