Bump actions/upload-artifact from 4 to 6 (#27)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -70,7 +70,7 @@ jobs:
           container: ${{ matrix.container }}
           docker-options: -e CI
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: dist-${{ matrix.platform || matrix.os }}-${{ matrix.target }}-${{ matrix.manylinux || 'auto' }}
           path: dist
@@ -139,7 +139,7 @@ jobs:
         env:
           RUSTFLAGS: "-Cprofile-use=${{ github.workspace }}/merged.profdata"
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: dist-pgo-${{ matrix.platform || matrix.os }}-${{ matrix.interpreter }}
           path: dist

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
         command: sdist
         args: --out dist
     - name: Upload sdist
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: dist-sdist
         path: dist
@@ -89,7 +89,7 @@ jobs:
           container: ${{ matrix.container }}
           docker-options: -e CI
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: dist-${{ matrix.platform || matrix.os }}-${{ matrix.target }}-${{ matrix.manylinux || 'auto' }}
           path: dist
@@ -158,7 +158,7 @@ jobs:
         env:
           RUSTFLAGS: "-Cprofile-use=${{ github.workspace }}/merged.profdata"
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: dist-pgo-${{ matrix.platform || matrix.os }}-${{ matrix.interpreter }}
           path: dist