Refactor getTimezoneAbbreviation function in date utility for improved readability and efficiency.

src/utility/date.ts

@@ -46,11 +46,7 @@ export const getAdjustedTime = (): Moment => {
 };
 
 export const getTimezoneAbbreviation = (date: Date): string => {
-  const timezone = date
+  const timezone = date.toString().match(/\(.+\)/g)?.[0] ?? ''.replace('(', '') ?? ''.replace(')', '');
-    .toString()
-    .match(/\(.+\)/g)?.[0] ?? ''
-    .replace('(', '') ?? ''
-    .replace(')', '');
   let abbreviation = '';
 
   timezone.split(' ').forEach(word => {