Update python versions in install tests

Author: micafer

.github/workflows/install-tests.yml

@@ -26,9 +26,8 @@ jobs:
           - "3.11"
           - "3.12"
           - "3.13"
-          - "pypy-3.7"
-          - "pypy-3.8"
           - "pypy-3.9"
+          - "pypy-3.10"
 
     steps:
       - uses: actions/checkout@v6