Add Qualcomm 3804 debug logging with base 64 format to btsnooz log when filtered is enabled.

Tag: #feature
Bug: 227298961
Test: atest bluetooth_test_gd_unit:SnoopLoggerModuleTest
Merged-In: I5d92c610962b743ae047dc9d66a562e0ea9f180e

(cherry picked from commit 6ed7637b)
Change-Id: I404754e1f7f754bdd8cee09502f66d3d53afc2bd