chore(deps): bump actions/upload-artifact from 4 to 7 (#3316)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...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/build-user-config.yml

@@ -217,7 +217,7 @@ jobs:
           fi
 
       - name: Archive (${{ env.display_name }})
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: artifact-${{ env.artifact_name }}
           path: ${{ env.build_dir }}/artifacts
@@ -229,7 +229,7 @@ jobs:
     name: Merge Output Artifacts
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v7
         with:
           name: ${{ inputs.archive_name }}
           pattern: artifact-*