Don't run RuboCop nor ESLint checks in the codequality job as this is already...

Don't run RuboCop nor ESLint checks in the codequality job as this is already done by the static-analysis job
Signed-off-by: Rémy Coutable <remy@rymai.me>

.codeclimate.yml

@@ -10,12 +10,6 @@ engines:
       - javascript
     exclude_paths:
       - "lib/api/v3/*"
-  eslint:
-    enabled: true
-    channel: "eslint-4"
-  rubocop:
-    enabled: true
-    channel: "gitlab-rubocop-0-52-1"
 ratings:
   paths:
   - Gemfile.lock

.gitlab-ci.yml

@@ -722,9 +722,6 @@ codequality:
   cache: {}
   dependencies: []
   script:
-    # Get the custom rubocop codeclimate image (https://gitlab.com/gitlab-org/codeclimate-rubocop/wikis/home)
-    - docker pull dev.gitlab.org:5005/gitlab/gitlab-build-images:gitlab-codeclimate-rubocop-0-52-1
-    - docker tag dev.gitlab.org:5005/gitlab/gitlab-build-images:gitlab-codeclimate-rubocop-0-52-1 codeclimate/codeclimate-rubocop:gitlab-codeclimate-rubocop-0-52-1
     # Extract "MAJOR.MINOR" from CI_SERVER_VERSION and generate "MAJOR-MINOR-stable" for Security Products
     - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
     - docker run --env SOURCE_CODE="$PWD" --volume "$PWD":/code --volume /var/run/docker.sock:/var/run/docker.sock "registry.gitlab.com/gitlab-org/security-products/codequality:$SP_VERSION" /code