Vercel AI SDK migration to V5 (#3223)

Co-authored-by: Saket Aryan <94069182+whysosaket@users.noreply.github.com>

vercel-ai-sdk/src/mem0-provider-selector.ts

@@ -1,6 +1,6 @@
 import { Mem0ProviderSettings } from "./mem0-provider";
 import Mem0AITextGenerator, { ProviderSettings } from "./provider-response-provider";
-import { LanguageModelV1 } from "ai";
+import { LanguageModelV2 } from '@ai-sdk/provider';
 
 class Mem0ClassSelector {
     modelId: string;
@@ -24,7 +24,7 @@ class Mem0ClassSelector {
         }
     }
 
-    createProvider(): LanguageModelV1 {
+    createProvider(): LanguageModelV2 {
         return new Mem0AITextGenerator(this.modelId, this.config , this.provider_config || {});
     }
 }