Add MFi HAS uuid with flag

Some hearing aids that compatible for both ASHA + MFi only carry MFi data when advertising. We can use this MFi uuid to filter out hearing aid device during scanning.

Test: m Bluetooth | no-op change build only is required
Bug: 310543599
Bug: 307890347
Change-Id: I3921f9c5ed8b0b1ecc82b2efc864d3a9b8052732