Reverting accidental merge conflict acceptance

Author: Asanto32

.github/workflows/test.yaml

@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python_version: ['3.9', '3.10', '3.11', '3.12']
+        python_version: ['3.10', '3.11', '3.12']
         resolution: [lowest-direct, highest]
     steps:
     - uses: actions/checkout@v4