apply the tox-gh workaround for windows too

Author: hideaki-t

.github/workflows/package.yml

@@ -54,9 +54,12 @@ jobs:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
           cache: pip
-      - name: tox-gh workaround for freethreaded
-        if: ${{ matrix.python-version == '3.14t' }}
+      - name: tox-gh workaround for freethreaded(!windows)
+        if: ${{ runner.os != 'Windows' && matrix.python-version == '3.14t' }}
         run: echo "TOX_GH_MAJOR_MINOR=3.14t" >> $GITHUB_ENV
+      - name: tox-gh workaround for freethreaded(windows)
+        if: ${{ runner.os == 'Windows' && matrix.python-version == '3.14t' }}
+        run: echo "TOX_GH_MAJOR_MINOR=3.14t" >> $env:GITHUB_ENV
       - name: Install dependencies
         run: |
           python3 -m pip install 'tox' 'tox-gh'