Bluetooth: tester: Support SM tests related to OOB

Support the folowing new tests related to OOB pairing:
- SM/MAS/OOB/BI-01-C
- SM/MAS/OOB/BV-01-C
- SM/MAS/OOB/BV-03-C
- SM/MAS/OOB/BV-09-C
- SM/MAS/SCOB/BI-01-C
- SM/MAS/SCOB/BI-04-C
- SM/MAS/SCOB/BV-01-C
- SM/MAS/SCOB/BV-04-C
- SM/SLA/OOB/BI-02-C
- SM/SLA/OOB/BV-02-C
- SM/SLA/OOB/BV-04-C
- SM/SLA/OOB/BV-10-C
- SM/SLA/SCOB/BI-02-C
- SM/SLA/SCOB/BI-03-C
- SM/SLA/SCOB/BV-02-C
- SM/SLA/SCOB/BV-03-C

Co-authored-by: Konstantinos Sotiropoulos
                konstantinos.sotiropoulos@nordicsemi.no
Co-authored-by: Aytürk Düzen <ayturk.duzen@nordicsemi.no>

Signed-off-by: Ryan Chu <ryan.chu@nordicsemi.no>