feat(frontend): add otel tracing backend improvements #5216

Job	Run time
Agent unit tests	1m 33s
CLI unit tests	1m 28s
API Server unit tests	3m 22s
WebUI unit tests	2m 7s
Build docker image	3m 58s
config-e2e	1s
Tracetesting API Server (NATS)	4m 18s
Test examples (collector)	1m 0s
Test examples (tracetest-jaeger)	43s
CLI smoke tests (local)	44s
Tracetesting API Server (InMemory)	4m 10s
Test examples (tracetest-opensearch)	7m 35s
Test examples (tracetest-tempo)	45s
WebUI End-to-end tests (1)	2m 50s
CLI smoke tests (docker)	44s
Test examples (tracetest-no-tracing)	39s
WebUI End-to-end tests (2)	2m 42s
Test examples (tracetest-provisioning-env)	44s
WebUI End-to-end tests (3)	2m 43s
Test examples (tracetest-signoz)	2m 3s
CLI e2e tests (8, 0)	2m 20s
WebUI End-to-end tests (4)	2m 41s
WebUI End-to-end tests (5)	2m 42s
CLI e2e tests (8, 1)	2m 27s
CLI e2e tests (8, 2)	2m 27s
WebUI End-to-end tests (6)	2m 42s
CLI e2e tests (8, 3)	2m 22s
WebUI End-to-end tests (7)	4m 8s
CLI e2e tests (8, 4)	2m 33s
WebUI End-to-end tests (8)	2m 44s
CLI e2e tests (8, 5)	2m 25s
CLI e2e tests (8, 6)	4m 23s
CLI e2e tests (8, 7)	5m 42s
	1h 23m 45s

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