Add tests for BluetoothPbapSimVcardManager (2/2)

Bug: 237548430
Test: atest BluetoothPbapSimVcardManagerTest
Ignore-AOSP-First: Merging into internal branches first
        in order to resolve merge conflict
Change-Id: If90c5b7767011ea96300ffd33349d1e342d16cf8
Merged-In: If90c5b7767011ea96300ffd33349d1e342d16cf8