Update test_and_deploy.yml

Author: carsen-stringer

.github/workflows/test_and_deploy.yml

@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest, windows-latest]
-        python-version: [3.8, 3.9]
+        python-version: [3.8]
 
     steps:
       - uses: actions/checkout@v4