fix test when uring is enabled

actix-rt/tests/tests.rs

@@ -24,6 +24,7 @@ fn await_for_timer() {
     );
 }
 
+#[cfg(not(feature = "io-uring"))]
 #[test]
 fn run_with_code() {
     let sys = System::new();
@@ -107,8 +108,8 @@ fn wait_for_spawns() {
 
     let handle = rt.spawn(async {
         println!("running on the runtime");
-        // assertion panic is caught at task boundary
-        assert_eq!(1, 2);
+        // panic is caught at task boundary
+        panic!("intentional test panic");
     });
 
     assert!(rt.block_on(handle).is_err());