Bump actions/download-artifact from 6 to 7 (#323)

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

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/release.yaml

@@ -49,7 +49,7 @@ jobs:
           release_name: Version ${{ github.ref }}
 
       - name: Download release artifacts from ubuntu-24.04
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: release-ubuntu-24.04
           path: release/ubuntu-24.04
@@ -68,7 +68,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download release artifacts from macos-14
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: release-macos-14
           path: release/macos-14
@@ -87,7 +87,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download release artifacts from windows-2025
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: release-windows-2025
           path: release/windows-2025