Add RotatingAddress() method to le_address_manager

This fixes an issue where we sent the LeMultiAdvtSetRandomAddr
command even when using a static address type.

Bug: 268112598
Test: unit
(cherry picked from https://android-review.googlesource.com/q/commit:acf58f75d95991b2c011f7724c2322413dd4921d)
Merged-In: I51da3a2ce4f215e14f2f0f86a378211839f98407
Change-Id: I51da3a2ce4f215e14f2f0f86a378211839f98407
Bug:279962122