fix actions setup-python for pypy

Author: bagerard

.github/workflows/github-actions.yml

@@ -47,7 +47,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", 3.11, 3.12, pypy3]
+        python-version: [3.7, 3.8, 3.9, "3.10", 3.11, pypy3.9]
         MONGODB: [$MONGODB_4_0]
         PYMONGO: [$PYMONGO_3_11]
         include: