Merge pull request #65 from crossplane-contrib/renovate/actions-download-artifact-4.x

chore(deps): update actions/download-artifact action to v4

Author: negz

.github/workflows/ci.yml

@@ -135,7 +135,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download Single-Platform Packages
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: packages
           path: .