github-actions(deps): bump actions/upload-artifact from 6 to 7 (#1846)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  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>

.github/workflows/pr-preview.yml

@@ -96,7 +96,7 @@ jobs:
       - name: "Run visual tests"
         run: "make tests_visual"
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         if: ${{ !cancelled() }}
         with:
           name: playwright-report