vendor: split trim hooks and harden lock parsing #71

Job	Run time
build-linux-host-simd	9m 11s
build (x86_64-apple-darwin, macos-latest)	3m 16s
build (aarch64-apple-darwin, macos-latest)	4m 31s
build (x86_64-unknown-linux-gnu, ubuntu-latest)	3m 28s
build (aarch64-unknown-linux-gnu, ubuntu-latest)	4m 7s
release	8s
	24m 41s

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