build(deps): update snok/install-poetry action to v1.3.1

Author: renovate-bot

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Install MkDocs
         run: pip install mkdocs
       - name: Install Poetry
-        uses: snok/[email protected].0
+        uses: snok/[email protected].1
       - name: Install dependencies with Poetry
         run: poetry install
       - name: Build documentation