Update Rust crate libc to 0.2.174

central_backend/src/server/custom_error.rs

@@ -31,7 +31,7 @@ impl actix_web::error::ResponseError for HttpErr {
         }
     }
     fn error_response(&self) -> HttpResponse<BoxBody> {
-        log::error!("Error while processing request! {self}");
+        log::error!("Error while processing request! {}", self);
 
         HttpResponse::InternalServerError().body("Failed to execute request!")
     }