Build free-threaded wheels for Python 3.14t (#1648)

maturin 1.14 dropped support for free-threaded Python 3.13
("Free-threaded Python interpreter is only supported on 3.14 and
later"), which broke the linux/musllinux/macos free-threaded wheel
steps since maturin-action always uses the latest maturin. Switch
the free-threaded builds from python3.13t to python3.14t, matching
what maturin generate-ci now emits.

.github/workflows/ci.yml

@@ -59,7 +59,7 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist -i python3.13t
+          args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           manylinux: ${{ matrix.platform.target == 'aarch64' && '2_28' || 'auto' }}
       - name: Upload wheels
@@ -104,7 +104,7 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist -i python3.13t
+          args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           manylinux: musllinux_1_2
       - name: Upload wheels
@@ -143,13 +143,13 @@ jobs:
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.13t
+          python-version: 3.14t
           architecture: ${{ matrix.platform.target }}
       - name: Build free-threaded wheels
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist -i python3.13t
+          args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
         uses: actions/upload-artifact@v4
@@ -188,7 +188,7 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist -i python3.13t
+          args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
         uses: actions/upload-artifact@v4