macros: accept path as crate rename (#5557)

tests-build/tests/fail/macros_invalid_input.rs

@@ -36,13 +36,10 @@ async fn test_worker_threads_not_int() {}
 async fn test_worker_threads_and_current_thread() {}
 
 #[tokio::test(crate = 456)]
-async fn test_crate_not_ident_int() {}
+async fn test_crate_not_path_int() {}
 
 #[tokio::test(crate = "456")]
-async fn test_crate_not_ident_invalid() {}
-
-#[tokio::test(crate = "abc::edf")]
-async fn test_crate_not_ident_path() {}
+async fn test_crate_not_path_invalid() {}
 
 #[tokio::test]
 #[test]