feat(config): warn user if auto-install is enabled #4518

Job	Run time
build-windows-pr (release, x86_64-pc-windows-msvc)	4m 0s
build-macos-x86_64 (release, x86_64-apple-darwin)	6m 49s
build-windows-pr (release, aarch64-pc-windows-msvc)	4m 1s
build-macos-aarch64 (dev, aarch64-apple-darwin)	14m 56s
build-windows-pr (dev, x86_64-pc-windows-msvc)	9m 45s
build-windows-pr (dev, x86_64-pc-windows-gnu)	2m 24s
build-linux-pr (release, aarch64-linux-android)	2m 58s
build-macos-aarch64 (release, aarch64-apple-darwin)	2m 42s
build-windows-pr (release, x86_64-pc-windows-gnu)	4m 31s
build-linux-pr (dev, aarch64-linux-android)	1m 21s
build-linux-pr (dev, armv7-unknown-linux-gnueabihf)	1m 24s
build-macos-x86_64 (dev, x86_64-apple-darwin)	16m 5s
build-linux-pr (release, armv7-unknown-linux-gnueabihf)	2m 45s
build-all-features (windows-latest, x86_64-pc-windows-msvc)	9m 8s
build-linux-pr (release, aarch64-unknown-linux-gnu)	3m 17s
build-linux-pr (release, x86_64-unknown-linux-gnu)	3m 2s
build-windows-pr (dev, aarch64-pc-windows-msvc)	12m 21s
build-linux-pr (dev, x86_64-unknown-linux-gnu)	9m 1s
build-linux-pr (dev, aarch64-unknown-linux-gnu)	8m 54s
build-freebsd-main	0s
build-all-features (ubuntu-latest, x86_64-unknown-linux-gnu)	5m 14s
check	50s
doc	5s
build-linux-stable	0s
build-linux-main	0s
build-freebsd-stable	0s
build-windows-stable	-7s
build-windows-main	-8s
conclusion	2s
	2h 5m 20s

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