Ignore PeriodicScanManager to fix failing GattServiceTest

The preparation of testability of `GattService` from aosp/2164121 is
not available in `tm-qpr-dev` (due to a missing cherry-pick), some
functionality was not available to be fully verified.

Bug: 265327402
Test: atest GattServiceTest
Ignore-AOSP-First: The test failure only happens in tm-qpr-dev
Change-Id: I2f0d390993025506951dbf5afbaca49ad46c52e4