fix: cutoff time on req should be string (#189)

Co-authored-by: zoranmiladinoski <[email protected]>

Author: naumoskajana

src/gen/models/index.ts

@@ -599,7 +599,7 @@ export interface ActivityResponse {
 }
 
 export interface ActivitySelectorConfig {
-  cutoff_time?: Date;
+  cutoff_time?: string;
 
   min_popularity?: number;