Disable pypy testing

PyPy is effectively dead, and mypy broke PyPy support, breaking our
tests.

Signed-off-by: Michał Górny <[email protected]>

Author: mgorny

.github/workflows/ci.yaml

@@ -4,7 +4,7 @@ jobs:
   ci:
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14-dev", "pypy-3.10", "pypy-3.11"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         suite: ["py", "integration"]
       fail-fast: false
     runs-on: ubuntu-latest

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = qa,py310,py311,py312,py313,py314,pypy310,pypy311
+envlist = qa,py310,py311,py312,py313,py314
 isolated_build = True
 
 [testenv]