feat(sdk): add multilingual param to project update (#4314)

Co-authored-by: Soumil Rathi <soumilrathi@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

mem0-ts/src/client/mem0.types.ts

@@ -167,6 +167,7 @@ export interface PromptUpdatePayload {
   exclusion_prompt?: string;
   memory_depth?: string | null;
   usecase_setting?: string | number;
+  multilingual?: boolean;
   [key: string]: any;
 }