Exclude gh-actions for Python 3.7 on Ubuntu 24.04 and MacOS 14

Error message:

    Error: The version '3.7' with architecture 'x64' was not found for Ubuntu 24.04.

    Error: The version '3.7' with architecture 'arm64' was not found for macOS 14.6.1.

Ref: https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategymatrixexclude

.github/workflows/test-with-tox.yaml

@@ -19,6 +19,11 @@ jobs:
           - windows-2019
           - windows-2022  # windows-latest
         python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        exclude:
+          - platform: ubuntu-24.04
+            python-version: 3.7
+          - platform: macos-14
+            python-version: 3.7
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}