[RCS UCE] Define a new ACCESS_RCS_USER_CAPABILITY_EXCHANGE permission for associated RCS UCE APIs

Define a new ACCESS_RCS_USER_CAPABILITY_EXCHANGE permission and move from MODIFY_PHONE_STATE to ACCESS_RCS_USER_CAPABILITY_EXCHANGE permission for associated APIs.

Bug: 174861641
Bug: 154764486
Test: atest -c CtsTelephonyTestCases:android.telephony.ims.cts.RcsUceAdapterTest
Merged-In: I863f2e6e1afffce5e8ea103790cf368c59734029
Merged-In: I978161a230ce23e17d3b16cc92c3e82ea1cbb407
Change-Id: I3b524158b81dc4437812e7b57fb3adcd17c02c71
5 files changed