Fix `upload-sarif` Action failing if there are no Code Scanning SARIF files #10336

Job	Run time
analyze-other (python)	53s
check-codeql-versions	31s
analyze-other (actions)	58s
analyze-javascript (ubuntu-22.04, linked)	4m 12s
analyze-javascript (windows-2022)	7m 30s
analyze-javascript (ubuntu-24.04, linked)	3m 58s
analyze-javascript (windows-2022, linked)	5m 13s
analyze-javascript (ubuntu-22.04)	4m 7s
analyze-javascript (macos-14, linked)	5m 16s
analyze-javascript (macos-13, linked)	9m 22s
analyze-javascript (ubuntu-24.04)	3m 55s
analyze-javascript (windows-2025)	5m 47s
analyze-javascript (macos-15)	4m 56s
analyze-javascript (macos-13)	10m 20s
analyze-javascript (windows-2025, linked)	5m 56s
analyze-javascript (macos-15, linked)	6m 55s
analyze-javascript (macos-14)	7m 43s
	1h 27m 32s

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