.net 6 is no longer supported. while web and desktop apps can depend on LTS versions, the rules are different for mobile applications with Maui. there are no LTS versions of Maui. Plan on a yearly upgrade to the latest version of Maui. Also mobile O/S will often require more than yearly releases. Don't plan on longer than 3 month cadence to upgrade your applications to the latest patch level.
it is not uncommon for a new mobile O/S release to break an existing application. while Maui seldom supports pre-release libraries and features, you must test your application on pre-releases and fix any issues hosting the old code on the new release.