Refs: #1968

• anyOS @rebornix
• anyOS @sandy081

Complexity: 2

Create Issue

• Install the latest pre-release version of GitHub Pull Requests
• Open a folder which contains a GitHub repo
• Open a PR description from the Pull Requests view
• In the PR title area, you can see the PR branch info. Verify that the base branch is clickable button.
• Verify that you can use that button to change the PR base branch.
• Verify that base branch change event shows in the PR timeline