fix(functions): fix corst-rust example (#96)

Author: dehy

functions/cors-rust/src/lib.rs

@@ -2,7 +2,7 @@ use axum::{body::Body, extract::Request, response::Response};
 use http::StatusCode;
 
 // See: https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS#the_http_response_headers
-pub fn with_permissive_cors(r: response::Builder) -> response::Builder {
+pub fn with_permissive_cors(r: http::response::Builder) -> http::response::Builder {
     r.header("Access-Control-Allow-Headers", "*")
         .header("Access-Control-Allow-Methods", "*")
         .header("Access-Control-Allow-Origin", "*")