Support more syscalls

[AkihiroSuda]

subuidless/README.md

Lines 76 to 89 in 6e36c0c

	## Hooked system calls
	- [X] `chown`
	- [ ] `fchown`
	- [ ] `fchownat`
	- [ ] `lchown`
	- [X] `lstat`
	- ...
	TODO:
	```
	https://github.com/rootless-containers/PRoot/blob/081bb63955eb4378e53cf4d0eb0ed0d3222bf66e/src/extension/fake_id0/fake_id0.c#L141-L205
	https://github.com/cyphar/remainroot/blob/master/src/ptrace/generic-shims.c
	```