Update lib.rs

Author: thorrester

crates/scouter_client/src/lib.rs

@@ -71,6 +71,7 @@ pub use scouter_profile::error::DataProfileError;
 pub use scouter_types::error::{ContractError, ProfileError, RecordError, TypeError, UtilError};
 
 pub use scouter_evaluate::{
+    error::EvaluationError,
     llm::{async_evaluate_llm, evaluate_llm, workflow_from_eval_metrics},
     types::{EvaluationConfig, LLMEvalRecord, LLMEvalResults, LLMEvalTaskResult},
 };