Bump actions/download-artifact from 5 to 6 (#986)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build_latest_podman.yml

@@ -212,7 +212,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Download Podman artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: podman-latest
           path: podman-artifact/
@@ -351,7 +351,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Download Podman artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: podman-latest
           path: podman-artifact/

.github/workflows/collection-continuous-integration.yml

@@ -92,7 +92,7 @@ jobs:
         run: >-
           python -m pip install --user '${{ matrix.ansible-version }}'
       - name: Download migrated collection artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: collection
           path: .cache/collection-tarballs