Fix `XCode16` no longer being available on `latest` runners #12600

Job	Run time
analyze-other (python)	51s
analyze-other (actions)	46s
check-codeql-versions	12s
analyze-javascript (ubuntu-24.04, linked)	4m 15s
analyze-javascript (windows-2022, linked)	5m 26s
analyze-javascript (windows-2025)	6m 42s
analyze-javascript (ubuntu-22.04)	4m 38s
analyze-javascript (ubuntu-22.04, linked)	4m 46s
analyze-javascript (windows-2022)	5m 32s
analyze-javascript (macos-14-xlarge)	2m 32s
analyze-javascript (macos-14-xlarge, linked)	2m 34s
analyze-javascript (ubuntu-24.04)	4m 38s
analyze-javascript (windows-2025, linked)	5m 48s
analyze-javascript (macos-15-xlarge)	2m 31s
analyze-javascript (macos-15-xlarge, linked)	2m 40s
	53m 51s

Provide feedback