Fix: What's New entries show 21st rather than 22nd

What does this MR do and why?

Fix: What's New entries show 21st rather than 22nd

The reason is that when calling new Date() on a string, a date of the form 'YYYY-MM-DD' is parsed as UTC meanwhile a date of the form 'MM/DD/YYYY' is parsed in local timezone. Similar issue

• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/Date
• Interesting enough Node.js which we use to run our local jest files does work on on local time zone.

Screenshots or screen recordings

Before	After

How to set up and validate locally

• Change your time zone to a US one
• Run GDK and go to HELP/What's new.

MR acceptance checklist

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• I have evaluated the MR acceptance checklist for this MR.

Related to #421061 (closed)