Python 3.12 is now available

Disable 3.13-dev for now, as it isn't available yet.

.github/workflows/python-package.yml

@@ -29,11 +29,11 @@ jobs:
     needs: pre_job
     strategy:
       matrix:
-        python-version: ['3.8', '3.11']
-        include:
-          # Allow failure on Python dev - e.g. Cython install regularly fails
-          - python-version: "3.12-dev"
-            allowed_failure: true
+        python-version: ['3.8', '3.12']
+        #include:
+        #  # Allow failure on Python dev - e.g. Cython install regularly fails
+        #  - python-version: "3.13-dev"
+        #    allowed_failure: true
       max-parallel: 1
 
     steps:
@@ -58,7 +58,7 @@ jobs:
 
     - name: Install cutting-edge Cython-based packages on Python dev versions
       continue-on-error: ${{ matrix.allowed_failure || false }}
-      if: matrix.python-version == '3.12-dev'
+      if: matrix.python-version == '3.13-dev'
       run: |
         sudo apt-get install libxml2-dev libxslt1-dev
         python -m pip install hg+https://foss.heptapod.net/pypy/cffi