Update dependencies

Author: milesmcc

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

@@ -16,10 +16,10 @@ jobs:
         with:
           fetch-depth: 1
 
-      - name: Set up Python 3.8
+      - name: Set up Python 3.10
         uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: 3.10-dev
 
       - name: Install Poetry
         uses: snok/install-poetry@v1