Ruby version 3.1 and earlier have reached end of support. You cannot re-deploy versions that use runtimes after their end of support date

## Announcement Ruby version 3.1 and earlier have reached [end of support](https://cloud.google.com/appengine/docs/flexible/lifecycle/runtime-lifecycle#end%5Fof%5Fsupport). You cannot re-deploy versions that use runtimes [after their end of support date](https://cloud.google.com/appengine/docs/flexible/lifecycle/support-schedule#ruby). We recommend that you upgrade your app to use the [latest version of Ruby](https://cloud.google.com/appengine/docs/flexible/ruby/runtime#newversions).