revert getDates change

src/lib/services/weather.ts

@@ -50,10 +50,7 @@ export function getTimestamps(timeBlock: VariablesWithTime): number[] {
  * Extracts Date array (with UTC offset applied) from a VariablesWithTime block.
  */
 export function getDates(timeBlock: VariablesWithTime): Date[] {
-	return getTimestamps(timeBlock).map((t) => {
-		const date = new Date(t);
-		return date;
-	});
+	return getTimestamps(timeBlock).map((t) => new Date(t));
 }
 
 /**