Use cffi 0.17.0rc1 to test Python 3.13 support

.github/workflows/ci-cd.yml

@@ -189,7 +189,7 @@ jobs:
             pip-ci-${{ runner.os }}-${{ matrix.pyver }}-${{ matrix.no-extensions }}-
     - name: Update pip, wheel, setuptools, build, twine
       run: |
-        python -m pip install -U pip wheel setuptools build twine
+        python -m pip install -U pip wheel setuptools build twine cffi==0.17.0rc1
     - name: Install dependencies
       run: |
         python -m pip install -r requirements/test.in -c requirements/test.txt

requirements/test.in

@@ -1,6 +1,7 @@
 -c broken-projects.in
 -r base.in
 
+cffi>=0.17.0rc1
 coverage
 freezegun
 mypy; implementation_name == "cpython"

requirements/test.txt

@@ -1,8 +1,8 @@
 #
-# This file is autogenerated by pip-compile with python 3.8
+# This file is autogenerated by pip-compile with Python 3.8
 # by the following command:
 #
-#    pip-compile --allow-unsafe --output-file=requirements/test.txt --resolver=backtracking --strip-extras requirements/test.in
+#    pip-compile --allow-unsafe --output-file=requirements/test.txt --strip-extras requirements/test.in
 #
 aiodns==3.2.0 ; sys_platform == "linux" or sys_platform == "darwin"
     # via -r requirements/runtime-deps.in
@@ -16,8 +16,9 @@ brotli==1.1.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in
 certifi==2023.7.22
     # via requests
-cffi==1.15.1
+cffi==1.17.0rc1
     # via
+    #   -r requirements/test.in
     #   cryptography
     #   pycares
 charset-normalizer==3.2.0