chore: update langchain dependencies to v1.0.0 (#4353)

mem0-ts/package.json

@@ -103,7 +103,7 @@
     "@azure/search-documents": "^12.0.0",
     "@cloudflare/workers-types": "^4.20250504.0",
     "@google/genai": "^1.2.0",
-    "@langchain/core": "^0.3.44",
+    "@langchain/core": "^1.0.0",
     "@mistralai/mistralai": "^1.5.2",
     "@qdrant/js-client-rest": "1.13.0",
     "@supabase/supabase-js": "^2.49.1",