Update CI config file

Author: asvetlov

.github/workflows/ci.yml

@@ -49,10 +49,10 @@ jobs:
     needs: lint
     strategy:
       matrix:
-        pyver: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        pyver: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         os: [ubuntu, macos, windows]
         include:
-          - pyver: pypy-3.9
+          - pyver: pypy-3.10
             os: ubuntu
     runs-on: ${{ matrix.os }}-latest
     timeout-minutes: 15