Add MANAGE_SUBSCRIPTION_PLAN permission am: f133750dcc am: dfe7d13d50 am: d5bb173f35

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/12691375

Change-Id: I6d672ce648746a0ed2c13f1ae80b91ab72fcf496