Temporarily remove 3.12 from the python-version list in CI workfl…

…ow. (#350)

* Update `python-version` in CI workflow.

* Add `allow-prereleases: true`.

* Remove `3.12` from the `python-version` list.

.github/workflows/ci.yml

@@ -12,10 +12,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # TODO replace 3.12.0-alpha.4 with 3.12-dev when
-        # aiohttp, frozenlist and yarl support alpha 5+
+        # TODO: add back 3.12 when the aiohttp issue is fixed, see
         # https://github.com/python/blurb_it/pull/330#issuecomment-1449496275
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12.0-alpha.4"]
+        # and https://github.com/aio-libs/aiohttp/issues/7229
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v3
@@ -24,6 +24,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
           cache: pip
           cache-dependency-path: |
             dev-requirements.txt