Fix: Wrong day of the week for a date

[akash-more-simform]

Goals ⚽

• Fix the wrong day of the week for a day when using .sunday as a weekStartDay

Configuration and Steps to Reproduce 🐞🔄

Reproduced using:- Xcode: 15.2 Simulator: iPhone 15 iOS: 17.2

Steps:-

1. Change the weekStartDay to .sunday in MainViewController.Swift
2. Scroll down to second month from current month. E.g. if current month visible is January, scroll down till March
3. The date will be visible under the wrong day of the week

Implementation Details 🚧

• This PR fixes the wrong day of the week using the method injection of weekStartDay in the cell’s configuration

Testing Details 🔍

• No testing is needed as the change is in the comment.