Configure lint options in Cargo.toml

[tisonkun]

What type of enhancement is this?

Tech debt reduction

What does the enhancement do?

greptimedb/.cargo/config.toml

Lines 8 to 15 in cf08a3d

	[build]
	rustflags = [
	# lints
	# TODO: use lint configuration in cargo https://github.com/rust-lang/cargo/issues/5034
	"-Wclippy::print_stdout",
	"-Wclippy::print_stderr",
	"-Wclippy::implicit_clone",
	]

Now rust-lang/cargo#5034 is resolved. You can see

Implementation challenges

No response

[SteveLauC]

let's me try this