Update README to point at correct latest release
The latest non-RC release is v5.12.1. Reference this in the README.
TODO: Update the release-issue template to update these reference in the non-RC releases.
System updates will be applied on Nov 25th between 7am and 9am, EST (UTC-05:00). This site will have intermittent downtime during that time.
The latest non-RC release is v5.12.1. Reference this in the README.
TODO: Update the release-issue template to update these reference in the non-RC releases.