Add ConnectDevice API for adapter1

[ryankurte]

Untested because gosh there's some digging to do yet...

API: https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/doc/adapter-api.txt#n170

Relates to: https://github.com/deviceplug/btleplug/issues/244

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 18 lines in your changes missing coverage. Please review.

Project coverage is 46.46%. Comparing base (a7dc937) to head (dbcc3b9).

Files with missing lines	Patch %	Lines
bluez-async/src/lib.rs	0.00%	14 Missing :warning:
bluez-generated/src/adapter1.rs	0.00%	4 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #24      +/-   ##
==========================================
- Coverage   46.75%   46.46%   -0.29%     
==========================================
  Files          28       28              
  Lines        2911     2929      +18     
  Branches     2911     2929      +18     
==========================================
  Hits         1361     1361              
- Misses       1492     1510      +18     
  Partials       58       58              

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