Previously, the Get repository content REST API endpoint had a file size limit of 1 MB. That didn’t correspond to the Create or update file contents endpoint which has a file size limit of 100 MB. Now, both endpoints have a file size limit of 100 MB. However, requests for file contents larger than 1 MB must include the .raw custom media type in the Accept HTTP header, as shown here:
Accept: application/vnd.github.v3.raw
Read more about GitHub's REST API endpoints for repository contents.
To further reduce the risk of a user using Actions to merge a change into a protected branch that was not reviewed by another person, the organization setting to disallow Actions from approving pull requests, which was introduced in January 2022, has been extended to also limit Actions from creating pull requests.
The Allow GitHub Actions to create and approve pull requests setting can be managed by admins in organization settings under Actions > General > Workflow permissions.
When editing a Markdown file through the web interface, selecting the Preview tab will now automatically scroll to the place in the preview that you were just editing. The scroll location is based on the position of your cursor before you selected the Preview tab.