reduce CI tests

Author: varun-r-mallya

.github/workflows/pip.yml

@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.12"]
 
     runs-on: ${{ matrix.platform }}