[Bug]: missing jaeger service 4318 port in examples/grafana-integration docker-compose file

[NuttakitDW]

What happened?

It's look like docker-compose file in examples/grafana-integration is missing otel-collector port (4318) that cause missing tracing data on jaeger dashboard when you try to run grafana-integration example.

Steps to reproduce

1. cd examples/grafana-integration/
2. docker compose up -d
3. check jaeger dashboard

Expected behavior

tracing data from hotrod is missing

Relevant log output

Screenshot

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Additional context

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Jaeger backend version

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SDK

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Pipeline

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Stogage backend

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Operating system

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Deployment model

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Deployment configs