feat: add claude 4.5 models with global inference profiles (#658)

Author: sarayev

.changeset/lovely-shoes-teach.md

@@ -0,0 +1,5 @@
+---
+'@aws-amplify/data-schema': minor
+---
+
+feat: added support for Claude 4.5 models family with Bedrock's global inference profile

packages/data-schema/src/ai/ModelType.ts

@@ -18,6 +18,10 @@ const supportedModelsLookup = {
   'Claude 3.7 Sonnet': 'anthropic.claude-3-7-sonnet-20250219-v1:0',
   'Claude Opus 4': 'anthropic.claude-opus-4-20250514-v1:0',
   'Claude Sonnet 4': 'anthropic.claude-sonnet-4-20250514-v1:0',
+  // Claude 4.5 models (require global inference profiles)
+  'Claude Haiku 4.5': 'global.anthropic.claude-haiku-4-5-20251001-v1:0',
+  'Claude Sonnet 4.5': 'global.anthropic.claude-sonnet-4-5-20250929-v1:0',
+  'Claude Opus 4.5': 'global.anthropic.claude-opus-4-5-20251101-v1:0',
   // Cohere models
   'Cohere Command R': 'cohere.command-r-v1:0',
   'Cohere Command R+': 'cohere.command-r-plus-v1:0',