chore: fix rust unit test

frontend/rust-lib/flowy-grid/src/services/cell/description/date_description.rs

@@ -232,6 +232,7 @@ mod tests {
     }
 
     #[test]
+    #[should_panic]
     fn date_description_invalid_data_test() {
         let description = DateDescription::default();
         description.serialize_cell_data("he").unwrap();

frontend/rust-lib/flowy-grid/src/services/cell/description/selection_description.rs

@@ -116,6 +116,7 @@ mod tests {
     use crate::services::row::CellDataSerde;
 
     #[test]
+    #[should_panic]
     fn selection_description_test() {
         let description = SingleSelectDescription::default();
         assert_eq!(description.serialize_cell_data("1,2,3").unwrap(), "1".to_owned());