Remove python 3.9 from workflow.yml

Author: uw0s

.github/workflows/workflow.yml

@@ -13,7 +13,7 @@ jobs:
     needs: [make]
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
         os: [ubuntu-20.04, ubuntu-22.04, windows-2019, windows-2022, macos-12, macos-13, macos-14]
     runs-on: ${{ matrix.os }}
     steps: