fix suggestions

.github/workflows/release.yaml

@@ -3,11 +3,6 @@ name: Test & Publish PyPi release
 on:
   release:
     types: [created]
-  workflow_dispatch:
-    inputs:
-      qhub_tag:
-        description: 'Tag for test PyPI release'
-        required: True
 
 jobs:
   test-pypi:
@@ -57,7 +52,7 @@ jobs:
       - name: Set up python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.10
 
       - name: Upgrade pip
         run: python -m pip install --upgrade pip build