Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -54,25 +54,6 @@ test:
     - if: '$CI_COMMIT_TAG'
       when: never
 
-
-diag:
-  stage: diag
-  image: docker:25.0.0
-  extends: .build_template
-  script:
-    - echo "Check socket:"
-    - ls -l /var/run || true
-    - stat /var/run/docker.sock || true
-    - echo "Docker info:"
-    - docker version || true
-    - docker info || true
-  rules:
-    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
-    - if: '$CI_COMMIT_BRANCH'
-    - if: '$CI_COMMIT_TAG'
-      when: never
-
-
 build:
   stage: build
   image: docker:20.10.16