Build wheels on Python 3.13 (#591)

Author: dstansby

.github/workflows/wheel.yaml

@@ -17,7 +17,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-12, macos-14]
     env:
       CIBW_TEST_COMMAND: python -c "import numcodecs"
-      CIBW_BUILD: "cp310-* cp311-* cp312-*"
+      CIBW_BUILD: "cp310-* cp311-* cp312-* cp313-*"
       CIBW_SKIP: "pp* *-musllinux_* *win32 *_i686 *_s390x"
       # note: CIBW_ENVIRONMENT is now set in pyproject.toml
 
@@ -44,7 +44,7 @@ jobs:
       - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.10'
+          python-version: "3.10"
 
       - name: Build sdist
         run: pipx run build --sdist