CI: Fix macOS build

Constraints:

- `macos-latest` is now ARM64.
- Python 3.11 is the first macOS ARM release available in the action.

So, we use macos-13 for older versions and stop unconditionally setting
the architecture to x86, so that `macos-latest` uses ARM64 builds.

.github/workflows/tests.yml

@@ -10,8 +10,8 @@ on:
       - "*.md"
 
 env:
-  MODULE_NAME: 'spacy_transformers'
-  RUN_MYPY: 'true'
+  MODULE_NAME: "spacy_transformers"
+  RUN_MYPY: "true"
 
 jobs:
   tests:
@@ -21,16 +21,18 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python_version: ["3.11"]
+        python_version: ["3.12"]
         include:
-          - os: macos-latest
+          - os: macos-13
             python_version: "3.7"
           - os: windows-latest
             python_version: "3.8"
           - os: ubuntu-latest
             python_version: "3.9"
-          - os: macos-latest
+          - os: macos-13
             python_version: "3.10"
+          - os: windows-latest
+            python_version: "3.11"
 
     runs-on: ${{ matrix.os }}
 
@@ -42,7 +44,6 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python_version }}
-          architecture: x64
 
       - name: Install oldest supported torch for python 3.6
         if: matrix.python_version == '3.6'