chore: update cluster to fix logging issues (#16701)

Close TMNT-236

Author: alexghr

spartan/terraform/gke-cluster/cluster/main.tf

@@ -34,6 +34,10 @@ resource "google_container_cluster" "primary" {
       dataset_id = "egress_consumption"
     }
   }
+
+  node_config {
+    logging_variant = "MAX_THROUGHPUT"
+  }
 }
 
 # Create 2 core node pool with local ssd

yarn-project/foundation/src/log/gcloud-logger-config.ts

@@ -13,10 +13,6 @@ const GOOGLE_CLOUD_TRACE_SAMPLED = 'logging.googleapis.com/trace_sampled';
  */
 export const GoogleCloudLoggerConfig = {
   messageKey: 'message',
-  // Same as pino.stdTimeFunctions.isoTime but uses "timestamp" key instead of "time"
-  timestamp(): string {
-    return `,"timestamp":"${new Date(Date.now()).toISOString()}"`;
-  },
   formatters: {
     log(object: Record<string, unknown>): Record<string, unknown> {
       // Add trace context attributes following Cloud Logging structured log format described