Drop Xcode 13 x Ruby 3.0 (fastlane#22156)

Author: giginet

.circleci/config.yml

@@ -250,12 +250,6 @@ workflows:
   version: 2
   "Run Tests & Checks": # Name of the workflow, which ends up displayed on GitHub's PR Check
     jobs:
-      - tests_macos:
-          name: 'Execute tests on macOS (Xcode 13.4.1, Ruby 3.0)'
-          xcode_version: '13.4.1'
-          ruby_version: '3.1'
-          ruby_opt: -W:deprecated
-          <<: *important-branches
       - tests_macos:
           name: 'Execute tests on macOS (Xcode 13.4.1, Ruby 3.1)'
           xcode_version: '13.4.1'