clippy::inefficient_to_string fix

`&str` implements `ToString` through a slower blanket impl, but `str` has a fast specialization of `ToString`

Author: eopb

src/security/cors.rs

@@ -236,7 +236,11 @@ impl From<Vec<String>> for Origin {
 
 impl From<Vec<&str>> for Origin {
     fn from(list: Vec<&str>) -> Self {
-        Origin::from(list.iter().map(|s| s.to_string()).collect::<Vec<String>>())
+        Origin::from(
+            list.iter()
+                .map(|s| (*s).to_string())
+                .collect::<Vec<String>>(),
+        )
     }
 }