Revert "Basic support for overlay PR analysis" #9779

Job	Run time
check-codeql-versions	54s
analyze-actions	57s
analyze-javascript (ubuntu-22.04, linked)	3m 59s
analyze-javascript (ubuntu-24.04)	4m 16s
analyze-javascript (ubuntu-22.04)	4m 0s
analyze-javascript (ubuntu-24.04, linked)	4m 6s
analyze-javascript (windows-2022)	6m 53s
analyze-javascript (windows-2022, linked)	6m 43s
analyze-javascript (macos-13, linked)	6m 50s
analyze-javascript (macos-14)	8m 51s
analyze-javascript (windows-2025)	8m 5s
analyze-javascript (windows-2025, linked)	7m 58s
analyze-javascript (macos-15, linked)	8m 2s
analyze-javascript (macos-14, linked)	6m 33s
analyze-javascript (macos-15)	8m 36s
analyze-javascript (macos-13)	8m 3s
	1h 34m 46s

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