feat: add date type in apiobject and apioptions (#1666)

Author: MoumitaM

packages/analytics-js-common/src/types/ApiObject.ts

@@ -9,6 +9,7 @@ export type ApiObject = {
     | boolean
     | ApiObject
     | null
+    | Date
     | (string | number | boolean | null | ApiObject)[]
     | undefined;
 };

packages/analytics-js-common/src/types/EventApi.ts

@@ -22,6 +22,7 @@ export type ApiOptions = {
     | boolean
     | ApiObject
     | null
+    | Date
     | (string | number | boolean | ApiObject)[]
     | undefined;
 };