Fix new warnings (as errors) (#1633)

Author: heaths

sdk/data_cosmos/tests/query_operations.rs

@@ -4,6 +4,7 @@ use serde::Deserialize;
 
 mod setup_mock;
 
+#[allow(dead_code)]
 #[tokio::test]
 async fn query_operations() -> azure_core::Result<()> {
     #[derive(Deserialize, Debug)]

services/autorust/codegen/src/codegen.rs

@@ -434,7 +434,7 @@ fn idents_to_type_path(idents: Vec<Ident>) -> TypePath {
 }
 
 fn optional_idents_to_type_path(idents: Vec<Option<&Ident>>) -> TypePath {
-    let idents: Vec<Ident> = idents.into_iter().filter_map(|id| id.map(Ident::clone)).collect();
+    let idents: Vec<Ident> = idents.into_iter().filter_map(|id| id.cloned()).collect();
     idents_to_type_path(idents)
 }