legcord: add `autoPatchElfHook` for venmic module #80034

Job	Run time
get-merge-commit / resolve-merge-commit	3s
Eval nixpkgs with aliases enabled	37s
Attributes	1m 11s
Outpaths (aarch64-linux)	3m 41s
Outpaths (aarch64-darwin)	3m 25s
Outpaths (x86_64-linux)	3m 55s
Outpaths (x86_64-darwin)	3m 26s
Process	1m 12s
Tag	39s
	18m 9s

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