Test also on PyPy 3.9 and 3.10

Author: saghul

.github/workflows/ci.yml

@@ -10,14 +10,18 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12', 'pypy-3.8' ]
+        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12', 'pypy-3.8', 'pypy-3.9', 'pypy-3.10' ]
         exclude:
           - os: macos-latest
             python-version: 3.8
           - os: macos-latest
             python-version: 3.9
           - os: macos-latest
             python-version: pypy-3.8
+          - os: macos-latest
+            python-version: pypy-3.9
+          - os: macos-latest
+            python-version: pypy-3.10
     steps:
     - uses: actions/checkout@v3
     - name: Setup Python