fix: reduce OTel batch export timeout from 30s to 10s

Match the default config in instrumentation-node.ts to prevent
long shutdown hangs when the telemetry endpoint is unreachable.

Author: Arav-Menon

apps/sim/telemetry.config.ts

@@ -57,7 +57,7 @@ const config = {
     maxQueueSize: 2048,
     maxExportBatchSize: 512,
     scheduledDelayMillis: 5000,
-    exportTimeoutMillis: 30000,
+    exportTimeoutMillis: 10000,
   },
 
   /**