I received a PR on my repo from Gatsby Cloud

When there are issues in a version of gatsby or any Gatsby plugins that are known to cause poor performance in Gatsby Cloud, then we may submit a PR against your repository that updates that package to the latest version.

You may treat this PR as an optional (but recommended) update in order to guarantee optimal performance on Gatsby Cloud.

As always, if you have any questions about why we are recommending an update to your site's version of Gatsby, contact us here!