add setuptools, move pypy to 3.11

Author: mattip

.github/workflows/cibuildwheel.yml

@@ -61,7 +61,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 'pypy-3.10'
+          python-version: 'pypy-3.11'
 
       - name: Install system libraries
         run: sudo apt install -y libunwind-dev libelf-dev libdwarf-dev rename

test_requirements.txt

@@ -3,6 +3,7 @@ requests
 urllib3==1.26.6 ; python_version < '3.9'
 backports.shutil_which
 cffi
+setuptools
 pytest
 hypothesis
 colorama