Test on PyPy 3.10 (#2222)

Author: jacobtylerwalls

.github/workflows/ci.yaml

@@ -191,7 +191,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["pypy3.8", "pypy3.9"]
+        # We only test on the lowest and highest supported PyPy versions
+        python-version: ["pypy3.8", "pypy3.10"]
     steps:
       - name: Check out code from GitHub
         uses: actions/[email protected]