fix: enable spacebar to be typed in opened mode

Author: claytonlin1110

src/BaseSelect/index.tsx

@@ -465,13 +465,12 @@ const BaseSelect = React.forwardRef<BaseSelectRef, BaseSelectProps>((props, ref)
     const isEnterKey = key === 'Enter';
 
     if (isEnterKey) {
-      // Do not submit form when type in the input
-      if (mode !== 'combobox') {
-        event.preventDefault();
-      }
-
       // We only manage open state here, close logic should handle by list component
       if (!mergedOpen) {
+        // Do not submit form when type in the input
+        if (mode !== 'combobox') {
+          event.preventDefault();
+        }
         triggerOpen(true);
       }
     }