Updating workflow python version (#10)

Author: Amit3200

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: 3.x
+          python-version: 3.9
       - uses: actions/cache@v3
         with:
           path: ~/.cache/pip