Moving tests form TaplTestsLauncher3 to TaplTestsAllAppsIconsWorking

Removing testGetAppIconName since that behaviour is already tested.

I'm also using this change to remove the TISBinder rule since it's not
needed.

Bug: 302869930
Test: atest TaplTestsAllAppsIconsWorking
Change-Id: Ie6b4f801254ca69b2485fe574914a73f947fc434