AVRCP: Reject invalid PlayItem and SetAddressedPlayer command

* Use CType REJECT to reject invalid PlayItem command
* Reject SetAddressPlayer command as it is not implemented

Bug: 80481276
Bug: 80483247
Test: PTS AVRCP/TG/MCN/NP/BI-01-C
Change-Id: I837f6d2661e94e09afaa72a9c0c77d5c1ffe9e98
(cherry picked from commit 7c84603f)