Comment out PyPy for now

.github/workflows/python.yml

@@ -1,11 +1,10 @@
 # https://beta.ruff.rs
 name: python
-on: [pull_request, push]
+on:
-#on:
+  push:
-#  push:
+    branches: [master]
-#    branches: [master]
+  pull_request:
-#  pull_request:
+    branches: [master]
-#    branches: [master]
 jobs:
   ruff:
     runs-on: ubuntu-latest
@@ -17,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "pypy-3.9"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]  # , "pypy-3.9"]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3