Bump RSPEC_VERSION in CI to 3.12.0.pre

Author: JonRowe

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ on:
 env:
   RSPEC_CI: true
   # This tells rspec-rails what branch to run in ci
-  RSPEC_VERSION: '= 3.11.0.pre'
+  RSPEC_VERSION: '= 3.12.0.pre'
 jobs:
   rubocop:
     name: Rubocop