Switch agent analysis default model to 3.7 sonnet

Author: kaleko

template.yaml

@@ -243,7 +243,7 @@ Parameters:
 
   DocumentAnalysisAgentModelId:
     Type: String
-    Default: "us.amazon.nova-pro-v1:0"
+    Default: "us.anthropic.claude-3-7-sonnet-20250219-v1:0"
     AllowedValues:
       - "us.amazon.nova-lite-v1:0"
       - "us.amazon.nova-pro-v1:0"