Update SignalStrengthController with new CarrierConfigManager APIs

- Replace carrier config change receiver with listener which has much
  lower lagency
- Due to a large list of carrier configs are used and the list may change in near future, getConfigForSubId is NOT replaced with subset version.

Bug: 263267340
Test: atest SignalStrengthControllerTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:de3bb2f4e38215d6b81cc7fb0ba47cd11f4f86ae)
Merged-In: Iab2ba44e502bb1134f2db9f3cd95c4a228e69c97

Change-Id: Ifa12a583e94e3194ec695194909fe48d5b4effa3