build(deps): update rust crate libc to v0.2.181

Author: renovate[bot]

Cargo.toml

@@ -26,7 +26,7 @@ uom = { version = "0.37", features = ["autoconvert", "f32", "si"] }
 lazycell = "~1.3"
 
 [target.'cfg(any(target_os = "macos", target_os = "ios"))'.dependencies]
-libc = "^0.2.180"
+libc = "^0.2.181"
 mach = { version = "^0.6.0", package = "mach2" }
 core-foundation = "~0.10.1"
 
@@ -46,11 +46,11 @@ features = [
 ]
 
 [target.'cfg(any(target_os = "dragonfly", target_os = "freebsd"))'.dependencies]
-libc = "~0.2.180"
+libc = "~0.2.181"
 nix = { version = "~0.31.1", default-features = false, features = ["ioctl"] }
 
 [target.'cfg(target_os = "netbsd")'.dependencies]
-libc = "~0.2.180"
+libc = "~0.2.181"
 nix = { version = "~0.31.1", default-features = false, features = ["ioctl", "mman"] }
 plist = "~1.8.0"