Support ignoring generated files #11209

Job	Run time
analyze-other (python)	1m 1s
analyze-other (actions)	51s
check-codeql-versions	35s
analyze-javascript (ubuntu-24.04, linked)	4m 43s
analyze-javascript (windows-2022, linked)	5m 8s
analyze-javascript (macos-15, linked)	9m 53s
analyze-javascript (ubuntu-24.04)	4m 32s
analyze-javascript (windows-2025)	6m 8s
analyze-javascript (ubuntu-22.04)	4m 44s
analyze-javascript (windows-2025, linked)	6m 23s
analyze-javascript (macos-14)	9m 21s
analyze-javascript (ubuntu-22.04, linked)	4m 37s
analyze-javascript (macos-14, linked)	10m 53s
analyze-javascript (macos-15)	8m 45s
analyze-javascript (windows-2022)	5m 30s
	1h 23m 4s

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