Disable checks for pypy-3.8.

Python 3.8 won't be supported with the next release. The pypy-3.8 causes problems already.

Author: andialbrecht

.github/workflows/python-app.yml

@@ -27,7 +27,6 @@ jobs:
           - "3.8"
           - "pypy-3.10"
           - "pypy-3.9"
-          - "pypy-3.8"
 
     steps:
     - uses: actions/checkout@v4