model changed to Haiku 3.5 for query re=write

utilities/invoke_models.py

@@ -66,7 +66,7 @@ def invoke_llm_model(input,is_stream):
             modelId= "anthropic.claude-3-5-haiku-20241022-v1:0",#"anthropic.claude-3-5-sonnet-20240620-v1:0",,
             contentType = "application/json",
             accept = "application/json",
-            performanceConfigLatency='optimized'
+            performanceConfigLatency='optimized',
    
             body = json.dumps({
                         "anthropic_version": "bedrock-2023-05-31",