Fix 2 clicks to show collapsed comments (microsoft#154365)

Fixes microsoft#153924

Author: alexr00

src/vs/workbench/contrib/comments/browser/commentsEditorContribution.ts

@@ -382,6 +382,7 @@ export class CommentController implements IEditorContribution {
 				this._commentingRangeDecorator.update(this.editor, []);
 				this._commentThreadRangeDecorator.update(this.editor, []);
 				dispose(this._commentWidgets);
+				this._commentWidgets = [];
 			}
 		}));
 

src/vs/workbench/contrib/comments/browser/commentsView.ts

@@ -234,7 +234,7 @@ export class CommentsPanel extends ViewPane {
 				const commentToReveal = element instanceof ResourceWithCommentThreads ? element.commentThreads[0].comment.uniqueIdInThread : element.comment.uniqueIdInThread;
 				if (threadToReveal && isCodeEditor(editor)) {
 					const controller = CommentController.get(editor);
-					controller?.revealCommentThread(threadToReveal, commentToReveal, false);
+					controller?.revealCommentThread(threadToReveal, commentToReveal, true);
 				}
 
 				return true;