Remove unused build step in CI pipeline

.gitlab-ci.yml

@@ -5,7 +5,8 @@ stages:
   - trigger_jenkins_build
 
 variables:
-  NODE_VERSION: "22.17"
+  NODE_VERSION: "22.17.0-alpine"
+  NEXT_TELEMETRY_DISABLED: "1"
 
 tsc_lint_and_test:
   image: node:${NODE_VERSION}
@@ -17,15 +18,6 @@ tsc_lint_and_test:
   tags:
     - docker-executor
 
-build:
-  image: node:${NODE_VERSION}
-  stage: build
-  script:
-    - npm ci
-    - npm run build
-  tags:
-    - docker-executor
-
 trigger_jenkins_build:
   stage: trigger_jenkins_build
   image: alpine:latest