Floss: Connect the media profiles one-by-one

Sometimes the profile queue in libbluetooth just stuck so we can't
connect to the available profiles.

This CL try to mitigate that by connecting the profiles one-by-one
to minimize the chance of something being stuck.

Bug: 256217912
Tag: #floss
Test: Manual connect/disconnect tests

BYPASS_LONG_LINES_REASON: Bluetooth likes 120 lines

Change-Id: I1cdef5adc6b9e2647b9168ef00a41741c817e06e