Backport PR matplotlib#28293 and matplotlib#28668: Enable 3.13 wheels and bump cibuildwheel

This is the commit message #1:

> Merge pull request matplotlib#28293 from QuLogic/py313
>
> BLD: Enable building Python 3.13 wheels for nightlies

(cherry picked from commit 725ee99)

This is the commit message #2:

> Merge pull request matplotlib#28668 from matplotlib/dependabot/github_actions/actions-167bd8b160
>
> Bump the actions group with 2 updates

(cherry picked from commit fd42e7d)

Author: tacaswell

.github/workflows/cibuildwheel.yml

@@ -134,24 +134,44 @@ jobs:
           name: cibw-sdist
           path: dist/
 
+      - name: Build wheels for CPython 3.13
+        uses: pypa/cibuildwheel@bd033a44476646b606efccdd5eed92d5ea1d77ad  # v2.20.0
+        with:
+          package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
+        env:
+          CIBW_BUILD: "cp313-* cp313t-*"
+          # No free-threading wheels for NumPy; musllinux skipped for main builds also.
+          CIBW_SKIP: "cp313t-win_amd64 *-musllinux_aarch64"
+          CIBW_BUILD_FRONTEND:
+            "pip; args: --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple"
+          CIBW_FREE_THREADED_SUPPORT: true
+          # No free-threading wheels available for aarch64 on Pillow.
+          CIBW_TEST_SKIP: "cp313t-manylinux_aarch64"
+          # We need pre-releases to get the nightly wheels.
+          CIBW_BEFORE_TEST: >-
+            pip install --pre
+            --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
+            contourpy numpy pillow
+          CIBW_ARCHS: ${{ matrix.cibw_archs }}
+
       - name: Build wheels for CPython 3.12
-        uses: pypa/cibuildwheel@7e5a838a63ac8128d71ab2dfd99e4634dd1bca09  # v2.19.2
+        uses: pypa/cibuildwheel@bd033a44476646b606efccdd5eed92d5ea1d77ad  # v2.20.0
         with:
           package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
         env:
           CIBW_BUILD: "cp312-*"
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
       - name: Build wheels for CPython 3.11
-        uses: pypa/cibuildwheel@7e5a838a63ac8128d71ab2dfd99e4634dd1bca09  # v2.19.2
+        uses: pypa/cibuildwheel@bd033a44476646b606efccdd5eed92d5ea1d77ad  # v2.20.0
         with:
           package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
         env:
           CIBW_BUILD: "cp311-*"
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
       - name: Build wheels for CPython 3.10
-        uses: pypa/cibuildwheel@7e5a838a63ac8128d71ab2dfd99e4634dd1bca09  # v2.19.2
+        uses: pypa/cibuildwheel@bd033a44476646b606efccdd5eed92d5ea1d77ad  # v2.20.0
         with:
           package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
         env:
@@ -167,7 +187,7 @@ jobs:
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
 
       - name: Build wheels for PyPy
-        uses: pypa/cibuildwheel@7e5a838a63ac8128d71ab2dfd99e4634dd1bca09  # v2.19.2
+        uses: pypa/cibuildwheel@bd033a44476646b606efccdd5eed92d5ea1d77ad  # v2.20.0
         with:
           package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
         env:
@@ -203,7 +223,7 @@ jobs:
         run: ls dist
 
       - name: Generate artifact attestation for sdist and wheel
-        uses: actions/attest-build-provenance@5e9cb68e95676991667494a6a4e59b8a2f13e1d0  # v1.3.3
+        uses: actions/attest-build-provenance@210c1913531870065f03ce1f9440dd87bc0938cd  # v1.4.0
         with:
           subject-path: dist/matplotlib-*