Changed poetry update -> poetry lock --no-update in update-poetry-loc…

…k.yml (#131)

.github/workflows/update-poetry-lock.yml

@@ -34,7 +34,7 @@ jobs:
       run: |
         git fetch origin +${{ github.head_ref }}:${{ github.head_ref }}
         git checkout ${{ github.head_ref }}
-        poetry update --with test,dev,ci,docs
+        poetry lock --no-update
         git config --local user.email "action@github.com"
         git config --local user.name "GitHub Action"
         git add poetry.lock