Revert unnecessary changes

Author: lunny

web_src/js/features/repo-issue.ts

@@ -150,12 +150,6 @@ export function initRepoIssueCommentDelete() {
           counter.textContent = String(num);
         }
 
-        const json: Record<string, any> = await response.json();
-        if (json.errorMessage) throw new Error(json.errorMessage);
-
-        if (json.deletedReviewCommentHashTag) {
-          document.querySelector(`#${json.deletedReviewCommentHashTag}`)?.remove();
-        }
         document.querySelector(`#${deleteButton.getAttribute('data-comment-id')}`)?.remove();
 
         if (conversationHolder && !conversationHolder.querySelector('.comment')) {