rootstock-bamboo: bump rskj default to VETIVER-9.0.3

Fixes testnet crash-loop after restart (Invalid block header size: 22).
Regenerated from vibe-node context.yml; includes pending template regen.

Co-authored-by: Cursor <cursoragent@cursor.com>

ethereum/besu/ethereum-mainnet-besu-pruned-bonsai--nimbus.yml

@@ -137,7 +137,9 @@ services:
       - --web3-url=http://ethereum-mainnet-besu:8551
     restart: unless-stopped
     depends_on:
-      - ethereum-mainnet-besu
+      ethereum-mainnet-besu:
+        condition: service_started
+        restart: true
     networks:
       - chains
     volumes: