Add a repository property for disabling overlay #11492

Job	Run time
analyze-other (actions)	51s
check-codeql-versions	51s
analyze-other (python)	59s
analyze-javascript (windows-2022)	5m 57s
analyze-javascript (macos-14, linked)	8m 40s
analyze-javascript (ubuntu-24.04)	4m 51s
analyze-javascript (windows-2025)	6m 10s
analyze-javascript (macos-15, linked)	9m 51s
analyze-javascript (ubuntu-22.04)	4m 36s
analyze-javascript (ubuntu-24.04, linked)	4m 36s
analyze-javascript (macos-15)	17m 2s
analyze-javascript (macos-14)	8m 6s
analyze-javascript (ubuntu-22.04, linked)	4m 24s
analyze-javascript (windows-2025, linked)	6m 5s
analyze-javascript (windows-2022, linked)	6m 39s
	1h 29m 38s

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