Remove code climate updates

The [action](https://github.com/paambaati/codeclimate-action) was deprecated.

Author: ExMember

.github/workflows/rspec.yml

@@ -34,5 +34,3 @@ jobs:
       working-directory: ./spec/dummy
     - run: bundle exec rspec
       name: Run specs
-    - uses: paambaati/codeclimate-action@v8.0.0
-      name: Publish code coverage