ci: use python 3.12 as the reference version for tests

.github/workflows/build-wheels.yml

@@ -27,7 +27,7 @@ jobs:
         if: startsWith(matrix.os, 'macos')
         uses: actions/setup-python@v2
         with:
-          python-version: 3.11
+          python-version: 3.12
 
       - name: Cache dependencies
         uses: actions/cache@v4

.github/workflows/pytest.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.9", "3.10", "3.11" ]
+        python-version: [ "3.9", "3.10", "3.11", "3.12" ]
         # An issue with secp256k1 prevents Python 3.12 from working
         # See https://github.com/baking-bad/pytezos/issues/370
     runs-on: ubuntu-latest
@@ -37,13 +37,13 @@ jobs:
           /tmp/venv/bin/pip freeze
           /tmp/venv/bin/hatch run testing:pip freeze
           /tmp/venv/bin/hatch run testing:test
-        if: matrix.python-version != '3.11'
+        if: matrix.python-version != '3.12'
 
       - run: /tmp/venv/bin/hatch run testing:cov
-        if: matrix.python-version == '3.11'
+        if: matrix.python-version == '3.12'
 
       - uses: codecov/[email protected]
-        if: matrix.python-version == '3.11'
+        if: matrix.python-version == '3.12'
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           slug: aleph-im/aleph-sdk-python