Bump gh action

Author: milesmcc

.github/workflows/publish-to-pypi.yml

@@ -22,7 +22,7 @@ jobs:
           python-version: 3.8
 
       - name: Install Poetry
-        uses: snok/install-poetry@v1.1.6
+        uses: snok/install-poetry@v1
         with:
           virtualenvs-create: true
           virtualenvs-in-project: true