refactor: update parseNepaliFormat function

Co-authored-by: Sugat Bajracharya <[email protected]>

Author: aj3sh

src/NepaliDate.ts

@@ -640,11 +640,10 @@ class NepaliDate {
      * const nepaliDate = NepaliDate.parseNepaliFormat(dateStringNe, format)
      */
     static parseNepaliFormat(dateStringNe: string, format: string): NepaliDate {
-        const [year, month0, day, hour, minute, second, ms] = parseNepaliFormat(
+        return new NepaliDate(...parseNepaliFormat(
             dateStringNe,
             format
-        )
-        return new NepaliDate(year, month0, day, hour, minute, second, ms)
+        ))
     }
 
     /**