chore: improve invoke method in QuillEditorUpdateCursorLocationAction

lib/src/widgets/raw_editor/raw_editor_actions.dart

@@ -585,25 +585,19 @@ class QuillEditorUpdateCursorLocationAction
   final QuillRawEditorState state;
 
   @override
-  Object? invoke(ScrollToDocumentBoundaryIntent intent,
+  Object? invoke(
-      [BuildContext? context]) {
+    ScrollToDocumentBoundaryIntent intent, [
-    if (intent.forward) {
+    BuildContext? context,
+  ]) {
     return Actions.invoke(
       context!,
       UpdateSelectionIntent(
         state.textEditingValue,
-          TextSelection.collapsed(
+        intent.forward
+            ? TextSelection.collapsed(
                 offset: state.controller.plainTextEditingValue.text.length,
-          ),
+              )
-          SelectionChangedCause.keyboard,
+            : const TextSelection.collapsed(offset: 0),
-        ),
-      );
-    }
-    return Actions.invoke(
-      context!,
-      UpdateSelectionIntent(
-        state.textEditingValue,
-        const TextSelection.collapsed(offset: 0),
         SelectionChangedCause.keyboard,
       ),
     );