test: no-cache typo

.gitlab-ci.yml

@@ -306,7 +306,7 @@ jug_dev:
       cat mirrors.yaml.in | envsubst > mirrors.yaml
     - docker buildx build
                    --progress plain
-                   --no-cach
+                   --no-cache
                    --push ${BUILD_OPTIONS}
                    --tag ${CI_REGISTRY}/${CI_PROJECT_PATH}/${BUILD_IMAGE}${ENV}:${INTERNAL_TAG}-${BUILD_TYPE}
                    ${EXPORT_TAG:+