More Bluetooth 5.0+ packets (#4905)

* add some packets

* some formatting

* consistent address variables naming in layers/bluetooth.py

* minor fixes

* more fixing names

* Fix HCI_Cmd_LE_Set_Extended_Scan_Parameters

* more fixes

* more fixes

* more fixes

* fix formatting

* more tests

* added deprecated_fields for backward compatibility

* fix flake 8 errors

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Co-authored-by: Tommaso Sacchetti <sacca@Tommasos-MacBook-Air.local>

Author: sacca97