comment dont have default placeholder

[hualiangcong]

https://github.com/microsoft/vscode-extension-samples/blob/main/comment-sample/src/extension.ts
vsCode version: 1.94.2

[vs-code-engineering]

Thanks for creating this issue! It looks like you may be using an old version of VS Code, the latest stable release is 1.95.3. Please try upgrading to the latest version and checking whether this issue remains.

Happy Coding!

[hualiangcong]

The issue still exists in version 1.95.3～

[hualiangcong]

Add a question：auto focus is lose efficacy in lastest version
const thread = this.commentController.createCommentThread(
editor.document.uri,
range,
[usageComment]
);
thread.label = '';
thread.canReply = false;
thread.collapsibleState = vscode.CommentThreadCollapsibleState.Expanded;

refer to： #214661