CI: Remove failing PyPy3.8 job (would require Cython C source changes).

Author: scoder

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
           - "3.10"
           - "3.9"
           - "3.8"
-          - "pypy-3.8"
+          #- "pypy-3.8"
           - "pypy-3.9"
           - "pypy-3.10"
           - "pypy-3.11"