Merge pull request #333 from crossplane-contrib/renovate/major-github-artifact-actions

chore(deps): update github artifact actions (major)

Author: Peefy

.github/workflows/ci.yaml

@@ -113,7 +113,7 @@ jobs:
         run: ./crossplane xpkg build --package-file=${{ matrix.arch }}.xpkg --package-root=package/ --embed-runtime-image-tarball=runtime-${{ matrix.arch }}.tar
 
       - name: Upload Single-Platform Package
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: package-${{ matrix.arch }}
           path: "*.xpkg"
@@ -133,7 +133,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Download Single-Platform Packages
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           path: .
           merge-multiple: true