Add new reason code and status code for session conflict.

Also assigned a new number to the UWB regulation off status/reason code.

Test: compile
Bug: 272361935
Merged-In: I4cbf2443d7e3ec914ee465d9128fef5225a74712
Change-Id: Ib219ea213be050944a0bbd601f79ccbbba18f299
4 files changed