Update python-publish.yml

.github/workflows/python-publish.yml

@@ -19,15 +19,12 @@ jobs:
   deploy:
 
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.8", "3.9", "3.10"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python
       uses: actions/setup-python@v3
       with:
-        python-version: ${{ matrix.python-version }}
+        python-version: ‘3.8’
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip