fix(server): add fallback condition to query on OpenSearch #4404

Job	Run time
Generate backend architecture graph	26s
Build docker image	2m 6s
config-e2e	1s
Agent unit tests	2m 59s
CLI unit tests	1m 54s
API Server unit tests	5m 49s
WebUI unit tests	2m 47s
CLI smoke tests (local)	46s
CLI smoke tests (docker)	51s
CLI e2e tests (8, 0)	3m 20s
CLI e2e tests (8, 1)	3m 13s
CLI e2e tests (8, 2)	3m 41s
CLI e2e tests (8, 3)	4m 1s
CLI e2e tests (8, 4)	3m 22s
CLI e2e tests (8, 5)	4m 15s
CLI e2e tests (8, 6)	5m 47s
CLI e2e tests (8, 7)	6m 47s
Test examples (collector)	50s
Test examples (tracetest-jaeger)	49s
Test examples (tracetest-opensearch)	7m 52s
Test examples (tracetest-tempo)	49s
Test examples (tracetest-no-tracing)	48s
Test examples (tracetest-provisioning-env)	36s
Test examples (tracetest-signoz)	2m 13s
WebUI End-to-end tests (1)	5m 20s
WebUI End-to-end tests (2)	5m 27s
WebUI End-to-end tests (3)	5m 29s
WebUI End-to-end tests (4)	5m 25s
WebUI End-to-end tests (5)	7m 51s
WebUI End-to-end tests (6)	5m 15s
WebUI End-to-end tests (7)	5m 36s
WebUI End-to-end tests (8)	5m 40s
Tracetesting API Server	3m 55s
	1h 56m 0s

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