feat(agent): adding graphql introspection query #6453

Job	Run time
CLI unit tests	40s
API Server unit tests	2m 39s
Build docker image	5m 40s
config-e2e	1s
Agent unit tests	1m 12s
WebUI unit tests	1m 53s
CLI smoke tests (local)	41s
Test examples (collector)	52s
CLI smoke tests (docker)	45s
Test examples (tracetest-jaeger)	48s
CLI e2e tests (8, 0)	1m 15s
WebUI End-to-end tests (1)	2m 33s
CLI e2e tests (8, 1)	1m 22s
Test examples (tracetest-opensearch)	7m 31s
WebUI End-to-end tests (2)	2m 36s
Tracetesting API Server (InMemory)	4m 1s
Test examples (tracetest-tempo)	38s
CLI e2e tests (8, 2)	1m 19s
WebUI End-to-end tests (3)	2m 33s
Test examples (tracetest-provisioning-env)	40s
CLI e2e tests (8, 3)	1m 28s
WebUI End-to-end tests (4)	2m 39s
CLI e2e tests (8, 4)	1m 29s
WebUI End-to-end tests (5)	3m 28s
Tracetesting API Server (NATS)	3m 55s
CLI e2e tests (8, 5)	2m 35s
WebUI End-to-end tests (6)	2m 31s
CLI e2e tests (8, 6)	1m 30s
WebUI End-to-end tests (7)	2m 34s
CLI e2e tests (8, 7)	3m 43s
WebUI End-to-end tests (8)	2m 34s
	1h 8m 5s

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