Specify currently released rspec version

Author: JonRowe

ci/.github/workflows/ci.yml

@@ -11,7 +11,7 @@ on:
 env:
   RSPEC_CI: true
   # This tells rspec-rails what branch to run in ci
-  RSPEC_VERSION: '= 3.11.0.pre'
+  RSPEC_VERSION: '~> 3.10.0'
 jobs:
   test:
     name: Ruby ${{ matrix.ruby }} ${{ matrix.name_extra || '' }}