fix(llm-example): updated test files (#4032) #6577

Job	Run time
CLI unit tests	33s
Build docker image	5m 53s
Agent unit tests	1m 41s
API Server unit tests	2m 39s
WebUI unit tests	1m 55s
config-e2e	1s
Test examples (collector)	45s
Test examples (tracetest-jaeger)	46s
CLI e2e tests (8, 0)	1m 21s
Test examples (tracetest-opensearch)	7m 35s
WebUI End-to-end tests (1)	2m 42s
Tracetesting API Server (InMemory)	3m 57s
CLI e2e tests (8, 1)	1m 30s
Test examples (tracetest-tempo)	41s
WebUI End-to-end tests (2)	2m 39s
CLI e2e tests (8, 2)	1m 24s
Test examples (tracetest-provisioning-env)	43s
WebUI End-to-end tests (3)	2m 44s
CLI e2e tests (8, 3)	1m 32s
WebUI End-to-end tests (4)	3m 30s
CLI smoke tests (local)	42s
CLI e2e tests (8, 4)	1m 21s
WebUI End-to-end tests (5)	2m 45s
CLI smoke tests (docker)	50s
Tracetesting API Server (NATS)	3m 51s
CLI e2e tests (8, 5)	2m 41s
WebUI End-to-end tests (6)	2m 42s
CLI e2e tests (8, 6)	1m 19s
WebUI End-to-end tests (7)	2m 42s
CLI e2e tests (8, 7)	3m 33s
WebUI End-to-end tests (8)	2m 37s
	1h 9m 34s

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