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

Author: renovate[bot]

.github/workflows/sync-docs-from-node.yml

@@ -182,7 +182,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download all sync artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         continue-on-error: true
         with:
           pattern: synced-*
@@ -249,7 +249,7 @@ jobs:
 
       - name: Download merged synced files
         if: needs.aggregate-results.result == 'success'
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: synced-merged
           path: temp-merged
@@ -314,7 +314,7 @@ jobs:
 
       - name: Download final documentation
         if: needs.generate-docs.result == 'success'
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: synced-final
           path: temp-final
@@ -444,7 +444,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download final artifact with sync reports
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         continue-on-error: true
         with:
           name: synced-final