Prevent autosave when reply comment via cmd+enter

Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/216631

When a user reply to a comment  using cmd + enter
and trigger another reply, the previous comment reappears.
In this commit, we fix this problem by prevent an autosave when user
reply to a comment using cmd + enter .
So when the user trigger another reply, it will be a clean slate.

app/assets/javascripts/notes/components/note_form.vue

@@ -101,6 +101,7 @@ export default {
       isResolving: this.resolveDiscussion,
       isUnresolving: !this.resolveDiscussion,
       resolveAsThread: true,
+      isSubmittingWithKeydown: false,
     };
   },
   computed: {
@@ -241,6 +242,10 @@ export default {
       this.$emit('cancelForm', shouldConfirm, this.noteBody !== this.updatedNoteBody);
     },
     onInput() {
+      if (this.isSubmittingWithKeydown) {
+        return;
+      }
+
       if (this.autosaveKey) {
         const { autosaveKey, updatedNoteBody: text } = this;
         updateDraft(autosaveKey, text);
@@ -250,6 +255,7 @@ export default {
       if (this.showBatchCommentsActions) {
         this.handleAddToReview();
       } else {
+        this.isSubmittingWithKeydown = true;
         this.handleUpdate();
       }
     },

changelogs/unreleased/216631-cmd-enter-no-clear-comment-text.yml

+---
+title: Prevent autosave when reply comment via cmd+enter
+merge_request: 35716
+author:
+type: fixed