Update Rust crate libc to 0.2.176

Author: nextest-bot

Cargo.toml

@@ -78,7 +78,7 @@ indoc = "2.0.6"
 insta = { version = "1.43.2", default-features = false }
 is_ci = "1.2.0"
 itertools = "0.14.0"
-libc = "0.2.175"
+libc = "0.2.176"
 libtest-mimic = "0.8.1"
 log = "0.4.28"
 maplit = "1.0.2"