feat: use latest node image for warp monitor (#8672)

Author: troykessler

typescript/infra/config/docker.ts

@@ -50,7 +50,7 @@ export const mainnetDockerTags: MainnetDockerTags = {
   checkWarpDeploy: 'main',
   // standalone services
   keyFunder: '3b17358-20260315-183126',
-  warpMonitor: '3b17358-20260315-183126',
+  warpMonitor: 'a915865-20260424-083851',
   rebalancer: '1a19513-20260413-090011',
   feeQuoting: '12d899d-20260325-184337',
 };