feat(agent): adding graphql introspection query #6452

Job	Run time
CLI unit tests	38s
Build docker image	5m 58s
config-e2e	1s
Agent unit tests	59s
API Server unit tests	2m 47s
WebUI unit tests	2m 1s
Tracetesting API Server (NATS)	3m 49s
Test examples (collector)	44s
Test examples (tracetest-jaeger)	38s
CLI e2e tests (8, 0)	1m 14s
WebUI End-to-end tests (1)	2m 31s
Test examples (tracetest-opensearch)	7m 28s
CLI e2e tests (8, 1)	1m 17s
WebUI End-to-end tests (2)	2m 24s
CLI smoke tests (local)	43s
Test examples (tracetest-tempo)	38s
CLI e2e tests (8, 2)	1m 22s
WebUI End-to-end tests (3)	2m 26s
CLI smoke tests (docker)	41s
Test examples (tracetest-provisioning-env)	39s
CLI e2e tests (8, 3)	1m 37s
WebUI End-to-end tests (4)	3m 32s
CLI e2e tests (8, 4)	1m 18s
WebUI End-to-end tests (5)	2m 29s
CLI e2e tests (8, 5)	2m 35s
WebUI End-to-end tests (6)	2m 29s
Tracetesting API Server (InMemory)	3m 48s
CLI e2e tests (8, 6)	1m 22s
WebUI End-to-end tests (7)	2m 47s
CLI e2e tests (8, 7)	3m 42s
WebUI End-to-end tests (8)	2m 32s
	1h 7m 9s

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