Remove deprecated ConnectedDriveAccount/Vehicle

[rikroe]

Breaking change

This PR removes the deprecated ConnectedDriveAccount/ConnectedDriveVehicle classes and all corresponding attributes.
Please use only MyBMWAccount/MyBMWVehicle going forward.

Proposed change

See breaking change, clean up.

Type of change

• Bugfix (non-breaking change which fixes an issue)
• New feature (which adds functionality to this library)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:

Checklist

• The code change is tested and works locally.
• Tests have been added to verify that the new code works.

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (b27e299) 100.00% compared to head (4781922) 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##            master      #556    +/-   ##
==========================================
  Coverage   100.00%   100.00%            
==========================================
  Files           18        17     -1     
  Lines         1504      1328   -176     
==========================================
- Hits          1504      1328   -176     

Flag	Coverage Δ
3.10	100.00% <100.00%> (ø)
3.11	100.00% <100.00%> (ø)
3.7	100.00% <100.00%> (ø)
3.8	100.00% <100.00%> (ø)
3.9	100.00% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
bimmer_connected/account.py	100.00% <ø> (ø)
bimmer_connected/vehicle/__init__.py	100.00% <100.00%> (ø)
bimmer_connected/vehicle/vehicle.py	100.00% <100.00%> (ø)

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