[bt] Add the Google module in pixel image

Flag: EXEMPT adding Google module to build is not flagged
Test: presubmit
Test: m then flash device then check Bluetooth version & functionality
Ignore-AOSP-First: We must change the apex configuration for pixel at
                   the same time to prevent breaking tip-of-tree
Bug: 383863941
Change-Id: Idf58e63ed27ddbf32c9009390026c76afe0795aa