! Fix CI config

Author: PikachuEXE

.github/workflows/tests.yaml

@@ -28,10 +28,6 @@ jobs:
           - "3.1"
           - "3.2"
         gemfile:
-          - gemfiles/rspec_3_0.gemfile
-          - gemfiles/rspec_3_1.gemfile
-          - gemfiles/rspec_3_2.gemfile
-          - gemfiles/rspec_3_3.gemfile
           - gemfiles/rspec_3_4.gemfile
           - gemfiles/rspec_3_5.gemfile
           - gemfiles/rspec_3_6.gemfile