chore: replace result assertions (#1840)

* s/assert!\((.*)\.is_ok\(\)\);/\1.unwrap\(\);/g

* s/assert!\((.*)\.is_some\(\)\);/\1.unwrap\(\);/g

src/datanode/src/tests/test_util.rs

@@ -136,6 +136,6 @@ pub(crate) async fn create_test_table(
         table_id: table.table_info().ident.table_id,
         table: table.clone(),
     };
-    assert!(instance.catalog_manager.register_table(req).await.is_ok());
+    let _ = instance.catalog_manager.register_table(req).await.unwrap();
     Ok(table)
 }