ci: use matrix include, exclude to fix The workflow is not valid

.github/workflows/codecov.yml

@@ -26,23 +26,26 @@ jobs:
   test:
     name: Test With Coverage
     runs-on: ${{ matrix.os }}
-
-    # macos-latest only supporting newer versions of Python
-    # Use macos-13 because it seems that Pydantic currently not support macOS ARM64 on 3.11, 3.12
-    if: ${{ (matrix.os != "macos-latest" || contains(["3.11", "3.12"], matrix.python-version)) && (matrix.os != "macos-13" || !contains(["3.11", "3.12"], matrix.python-version)) }}
-
     concurrency:
       group: test-coverage-${{ github.ref }}-${{ matrix.os }}-${{ matrix.python-version }}
       cancel-in-progress: true
     strategy:
+      fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
-
         # macos-14 aka. macos-latest has switched to being an ARM runner, only supporting newer versions of Python.
         # https://github.com/actions/setup-python/issues/855#issuecomment-2096792205
-        os: [ubuntu-latest, windows-latest, macos-13, macos-latest]
-
-      fail-fast: false
+        os: [ubuntu-latest, windows-latest, macos-13]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        include:  # Use macos-latest here because it seems that Pydantic currently not support macOS ARM64 on 3.11, 3.12
+          - os: macos-latest
+            python-version: "3.11"
+          - os: macos-latest
+            python-version: "3.12"
+        exclude:
+          - os: macos-13
+            python-version: "3.11"
+          - os: macos-13
+            python-version: "3.12"
 
     steps:
       - uses: actions/checkout@v4