Update poetry version in CI/CD

.gitlab-ci.yml

@@ -19,7 +19,7 @@ build-openapi-scheme:
     OPENAPI_JSON: ./public/api.json
   before_script:
     - apk add gcc musl-dev zlib-dev jpeg-dev libmagic openldap-dev
-    - pip install poetry==1.3.2
+    - pip install poetry==1.4.0
     - poetry install --without dev,test --no-root
   script:
     - mkdir public