chore: Update collector url

Author: sang-w0o

app/otel.py

@@ -8,7 +8,7 @@
     SERVICE_NAME: "fastapi-server-2"
 })
 provider = TracerProvider(resource=resource)
-processor = BatchSpanProcessor(OTLPSpanExporter(endpoint="http://otel-poc-collector.otel.svc.cluster.local:4317"))
+processor = BatchSpanProcessor(OTLPSpanExporter(endpoint="http://sangwoo-otel-poc-collector.sangwoo-otel-poc.svc.cluster.local:4317"))
 provider.add_span_processor(processor)
 trace.set_tracer_provider(provider)
 tracer = trace.get_tracer(__name__)