Automatically remove invalid dlc and updates as part of auto load #80

Job	Run time
format	3m 4s
pr_build / macOS Universal (Debug)	6m 14s
pr_build / win-x64 (Debug)	8m 30s
pr_build / macOS Universal (Release)	5m 40s
pr_build / linux-x64 (Debug)	4m 52s
pr_build / linux-arm64 (Debug)	2m 37s
pr_build / osx-x64 (Debug)	4m 51s
pr_build / win-x64 (Release)	8m 19s
pr_build / linux-x64 (Release)	4m 14s
pr_build / linux-arm64 (Release)	2m 29s
pr_build / osx-x64 (Release)	6m 32s
	57m 22s

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