ci: remove Docker service from build stage configuration

Removes the Docker service definition from the build stage in the 
GitLab CI configuration. This change is made to simplify the build 
process and reduce overhead, as the Docker service is no longer 
required for the current build tasks.

.gitlab-ci.yml

@@ -10,8 +10,6 @@ image: buildtool/build-tools:${BUILDTOOLS_VERSION}
 
 build:
   stage: build
-  services:
-  - docker:${DOCKER_DIND_VERSION}
   script:
   - build
   - push