ci: Bump actions/download-artifact from 5 to 6

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v6)

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

Signed-off-by: dependabot[bot] <[email protected]>

Update dependabot.yml

Include "ci" prefix in dependabot commits

Author: dependabot[bot]

.github/dependabot.yml

@@ -7,3 +7,5 @@ updates:
     schedule:
       # Check for updates to GitHub Actions every week
       interval: "weekly"
+    commit-message:
+      prefix: "ci"

.github/workflows/build_and_deploy.yml

@@ -44,7 +44,7 @@ jobs:
       id-token: write
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: Packages
           path: dist