interop: force a MTU exchange for certain keyboards

Some HOGP keyboards expect a MTU exchange flow as part of the initialization to function properly. Trigger a MTU exchange for a device in the interop list.

Bug: 332761737
Tag: #floss
Test: mmm packages/modules/Bluetooth
Test: Manual test on Brya, Brydge keyboard working
Flag: EXEMPT, interop change and apply only to one and currently non-functioning device
Change-Id: I2efb78cae6072fb8fdd74a87628fb71804869164