Bump actions/download-artifact from 5 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...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] <support@github.com>

Author: dependabot[bot]

.github/workflows/build.yaml

@@ -59,7 +59,7 @@ jobs:
 
       - name: Download frontend build
         if: github.repository == 'llamara-ai/llamara-distro'
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v7
         with:
           name: vite-dist
           path: src/main/resources/META-INF/resources
@@ -169,7 +169,7 @@ jobs:
             org.opencontainers.image.authors=Contributors to the LLAMARA AI project
 
       - name: Download packaged application
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v7
         with:
           name: quarkus-app
           path: target/quarkus-app