codequality: Install jq directly instead of pulling it via docker

.gitlab-ci.yml

@@ -619,9 +619,10 @@ codequality:
   cache: {}
   dependencies: []
   script:
+    - apk update && apk add jq
     - ./scripts/codequality analyze -f json > raw_codeclimate.json || true
     # The following line keeps only the fields used in the MR widget, reducing the JSON artifact size
-    - cat raw_codeclimate.json | docker run -i stedolan/jq -c 'map({check_name,description,fingerprint,location})' > codeclimate.json
+    - jq -c 'map({check_name,description,fingerprint,location})' raw_codeclimate.json > codeclimate.json
   artifacts:
     paths: [codeclimate.json]
     expire_in: 1 week