deps(deps): update actions/download-artifact action to v5

Author: renovate[bot]

.github/workflows/build.yml

@@ -139,14 +139,14 @@ jobs:
     steps:
 
       - name: 📥 Download meta bake definitions
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: bake-meta-*
           path: /tmp
           merge-multiple: true
 
       - name: 📥 Download meta bake definitions
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: digests-*
           path: /tmp/digests