Release of BlueZ 5.55

This release contains many bug fixes from various places in the stack, including A2DP, AVDTP, Mesh, Monitor, GATT, HFP, and HID. Also, it includes the fixes to support GCC 10.

It also includes new and improved features such as the management v1.7 with new API for reading security information and experimental feature, updating monitor to support Microsoft vendor extension, prepare for up-coming advertisement monitor, updating emulator to support ISO commands like set host feature, setup, and remove and adding provisioner’s capabilities in Mesh.