Shorten Searchbox to be consistent with Windows 11's variant

[Kichura]

Windows 10 has the ability to modify the SearchboxWidth DWORD and SearchboxText string key to have a new width + text placed into the searchbox via taskbar and in A/B testing by Microsoft - The searchbox has a new width value of 288 in decimal and shorter text which is the same text used in 11's searchbox.

What ExplorerPatcher's current searchbox has:

What Windows 10's A/B searchbox variant has:

Unfortunately this change is not fully possible on Cobalt and later builds as the feature was never ported to it and instead was moved to the Vibranium builds of 10.