fix(deps): update rust crate libc to v0.2.176

Author: renovate[bot]

src/Cargo.toml

@@ -40,7 +40,7 @@ hkdf = { version = "0.12", default-features = false }
 hmac = { version = "0.12", default-features = false }
 httparse = { version = "1.9.4", default-features = false }
 lazy_static = "1.4"
-libc = "=0.2.172"
+libc = "=0.2.176"
 nix = { version = "0.29.0", features = ["socket"], default-features = false }
 p256 = { version = "0.12.0", default-features = false }
 p384 = { version = "0.13", features = ["ecdsa", "std"], default-features = false }

src/qos_system/Cargo.toml

@@ -7,4 +7,4 @@ publish = false
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-libc = "=0.2.172"
+libc = "=0.2.176"