remove this rubocop step, moving to separate job

.github/workflows/main.yml

@@ -57,12 +57,6 @@ jobs:
         run: docker build . --file Dockerfile --tag octocatalog-diff:ruby${{matrix.ruby-version}} --build-arg RUBY_VERSION=${{matrix.ruby-version}} --build-arg PUPPET_VERSION=${{env.PUPPET_VERSION}}
       - name: Tests
         run: docker run -e PUPPET_VERSION -e PUPPET_VERSIONS -e RSPEC_TEST -e RUBOCOP_TEST -e ENFORCE_COVERAGE octocatalog-diff:ruby${{matrix.ruby-version}} /app/script/cibuild
-      - name: Rubocop and Coverage
-        run: docker run -e PUPPET_VERSION -e PUPPET_VERSIONS -e RSPEC_TEST -e RUBOCOP_TEST -e ENFORCE_COVERAGE octocatalog-diff:ruby${{matrix.ruby-version}} /app/script/cibuild
-        if: matrix.ruby-version == '2.6'
-        env:
-          RUBOCOP_TEST: true
-          ENFORCE_COVERAGE: true
 
   puppet-7-3-0:
     env: