enable insertions, deletions on codeblock

wax-prosemirror-services/src/TrackChangeService/track-changes/trackedTransaction.js

@@ -105,10 +105,9 @@ const trackedTransaction = (tr, state, user) => {
     if (state.selection.from === state.selection.to) {
       const caretPos = map.map(tr.selection.from, -1);
       newTr.setSelection(new TextSelection(newTr.doc.resolve(caretPos)));
-    } else {
-      const slice = map.slice(newTr.selection.from, newTr.selection.to);
-      map.appendMap(slice);
     }
+    const slice = map.slice(newTr.selection.from, newTr.selection.to);
+    map.appendMap(slice);
   }
 
   if (tr.storedMarksSet) {