up poetry version in publish wf

Author: Bart6114

.github/workflows/publish.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: get-new-tag
     env:
-      POETRY_VERSION: 1.1.7
+      POETRY_VERSION: 1.8.2
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python 3.7