feat(v1.2): typosquat detection in --scan + continuous MCP catalog dr… #21

Job	Run time
docker (linux/amd64, linux/arm64)	31m 15s
build (x86_64-unknown-linux-gnu)	1m 37s
build (x86_64-pc-windows-msvc)	3m 34s
build (aarch64-apple-darwin)	2m 15s
build (aarch64-unknown-linux-gnu)	1m 56s
build (x86_64-apple-darwin)	2m 1s
github release	9s
homebrew tap bump	8s
	42m 55s

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