Improve LlmIntentClassifier NLP coverage #718

Job	Run time
Workflow Lint	31s
Dependency Review	6s
OpenAPI Guardrail / OpenAPI Guardrail	50s
Load and Concurrency Harness	0s
Demo Director Smoke	0s
Backend Solution Regression	0s
E2E Smoke	-1s
Dependency Security Signals	-1s
	1m 25s

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