chore: distrogen enables telemetry by default (#3828)

# What does this PR do?
leftover from #3815

## Test Plan
CI


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* #3830
* __->__ #3828

llama_stack/distributions/meta-reference-gpu/run-with-safety.yaml

@@ -135,3 +135,5 @@ tool_groups:
   provider_id: rag-runtime
 server:
   port: 8321
+telemetry:
+  enabled: true