Bump actions/download-artifact from 4 to 5 (#965)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '5'
  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/connections_tests.yml

@@ -127,7 +127,7 @@ jobs:
         run: python -m pip install --user '${{ matrix.ansible-version }}'
 
       - name: Download migrated collection artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: collection
           path: .cache/collection-tarballs
@@ -224,7 +224,7 @@ jobs:
         run: python -m pip install --user '${{ matrix.ansible-version }}'
 
       - name: Download migrated collection artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: collection
           path: .cache/collection-tarballs