Improve tests

apps/api/src/app/portfolio/calculator/portfolio-calculator-test-utils.ts

@@ -2,13 +2,13 @@ export const activityDummyData = {
   accountId: undefined,
   accountUserId: undefined,
   comment: undefined,
-  createdAt: new Date(),
+  createdAt: new Date(Date.now()),
   currency: undefined,
   feeInBaseCurrency: undefined,
   id: undefined,
   isDraft: false,
   symbolProfileId: undefined,
-  updatedAt: new Date(),
+  updatedAt: new Date(Date.now()),
   userId: undefined,
   value: undefined,
   valueInBaseCurrency: undefined