Improve key_missing_classic_device handling

For IO Capabilities Response, or Authentication Complete event, we should also report key missing and disconnect

Bug: 333634398
Bug: 377513028
Test: mma -j32;
Test: connect twice to device that forgot bond
Flag: com.android.bluetooth.flags.key_missing_classic_device
Change-Id: I6c1c76c7764d4038374d0f5c5fedbcbf2ba65798