fix(monitoring): upgrade legacy templating queries for Grafana 11 and force Grafana recreation on deploy to load the Memento dashboard

scripts/deploy-prod.sh

@@ -158,6 +158,10 @@ for i in $(seq 1 "$HEALTH_CHECK_MAX_ITERATIONS"); do
       docker compose -f monitoring/docker-compose.monitoring.yml up -d --remove-orphans 2>&1 || echo "WARN: Failed to bring up monitoring stack"
     fi
 
+    # Force recreation of Grafana to reload physical JSON dashboards mounted from the host
+    echo "=== Recreating Grafana to load updated dashboards ==="
+    docker compose -f monitoring/docker-compose.monitoring.yml up -d --force-recreate grafana 2>&1 || true
+
     if docker ps --format '{{.Names}}' | grep -q "^memento-prometheus$"; then
       echo "=== Reloading Prometheus configuration ==="
       docker compose -f monitoring/docker-compose.monitoring.yml exec -T prometheus kill -SIGHUP 1 2>/dev/null || true