Comments attached to wrong lines

• Extension version: 0.124.1
• VSCode Version: 1.107.1
• OS: Fedora 42
• Repository Clone Configuration (single repository/fork of an upstream repository): fork of an upstream repo
• GitHub Product (GitHub.com/GitHub Enterprise version x.x.x): GitHub.com

See here for the affected PR and the comment: https://github.com/scylladb/scylladb/pull/27386/files#r2643211612

When viewing with a browser, the comment is in the right place, right where there are 7 lines removed and the one below:
for shard in iterate_over_describe_stream(dynamodbstreams, arn, time.time() + 60):
is added instead.
In VS Code the comment is shown associated to the wrong lines - to the new lines starting from 1409, not the old lines starting from 1409.

Steps to Reproduce:

1. Install the "GitHub Pull Requests" extension to VS Code.
2. View the affected PR in VS Code.
3. Search for a string from the comment to see it in VS Code

The right placement when viewed with Chromium:

The wrong placement when viewed in VS Code:

Reproduce the misplaced comment in the GitHub Pull Requests extension by opening PR #27386 in VS Code and searching for the comment text. Compare the extension's placement with the Chromium view, and consider the issue complete when the comment is attached to the removed lines rather than the new lines beginning at 1409.