Remove SupervisionRecoveryInfo#readFromParcel

The parcelable object is not being used as out or inout parameters in any AIDL interfaces, so we should be able to safely remove it.


Bug: 428484525
Bug: 373403206
Flag: android.app.supervision.flags.supervision_manager_apis
Test: com.android.server.supervision.SupervisionServiceTest
Change-Id: I2bde0ddbb004e5a133e9e676d0b9bb240aa610f0