Change default for NR advanced ratcheting config

Only 1 carrier requires memory retention based on the pcell.
Change this config to be false by default so most carriers
will use the timer to extend NR advanced instead of pcell.

Test: atest NetworkTypeControllerTest
Test: manual basic functionality tests and verify no regressions
Bug: 294088690
Bug: 297307822
Change-Id: I3be9e784607923ff132f58942490e1be3b6757ea