Inti enabled_sets_ after get advertising_api_type_

Bug: 240301722
Test: gd/cert/run
Test: ./bluetooth_test_gd_unit64 --gtest_filter=*AdvertisingAPITest*
Tag: #refactor
BYPASS_LONG_LINES_REASON: Bluetooth likes 120 lines

Change-Id: I9b34e64d060389b0528dc9f21635e8b65d823780
Merged-In: I9b34e64d060389b0528dc9f21635e8b65d823780