chore(deps): update github artifact actions

Author: renovate[bot]

.github/workflows/CI.yml

@@ -56,7 +56,7 @@ jobs:
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           manylinux: auto
       - name: Upload wheels
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v7
         with:
           name: wheels-linux-${{ matrix.platform.target }}
           path: dist
@@ -94,7 +94,7 @@ jobs:
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           manylinux: musllinux_1_2
       - name: Upload wheels
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v7
         with:
           name: wheels-musllinux-${{ matrix.platform.target }}
           path: dist
@@ -136,7 +136,7 @@ jobs:
           args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v7
         with:
           name: wheels-windows-${{ matrix.platform.target }}
           path: dist
@@ -168,7 +168,7 @@ jobs:
           args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v7
         with:
           name: wheels-macos-${{ matrix.platform.target }}
           path: dist
@@ -183,7 +183,7 @@ jobs:
           command: sdist
           args: --out dist
       - name: Upload sdist
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v7
         with:
           name: wheels-sdist
           path: dist
@@ -203,7 +203,7 @@ jobs:
       # Used to generate artifact attestation
       attestations: write
     steps:
-      - uses: actions/download-artifact@v6
+      - uses: actions/download-artifact@v8
       - name: Generate artifact attestation
         uses: actions/attest-build-provenance@v3
         with: