Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -4,5 +4,5 @@ build-buster:
     name: gcr.io/kaniko-project/executor:debug
     entrypoint: [""]
   script:
-    - echo "{\"auths\":{\"$CI_REGISTRY:2443\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
     - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile.buster --destination $CI_REGISTRY_IMAGE/buster:$CI_COMMIT_TAG