Remove usage of google-api-python-client deps

[maxhora]

Related to #2865

Since PyDrive2 was updated to newer version the usage of errors.HttpError is not needed anymore according to iterative/PyDrive2#5

[codecov]

Codecov Report

Merging #3232 into master will increase coverage by 0.33%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #3232      +/-   ##
==========================================
+ Coverage   92.32%   92.65%   +0.33%     
==========================================
  Files         139      139              
  Lines        8725     8724       -1     
==========================================
+ Hits         8055     8083      +28     
+ Misses        670      641      -29

Impacted Files	Coverage Δ
dvc/remote/gdrive.py	93.22% <100%> (-0.04%)	⬇️
dvc/stage.py	96.64% <0%> (+0.37%)	⬆️
dvc/utils/__init__.py	93.2% <0%> (+0.61%)	⬆️
dvc/utils/fs.py	96.92% <0%> (+0.76%)	⬆️
dvc/external_repo.py	91.54% <0%> (+1.4%)	⬆️
dvc/daemon.py	55.93% <0%> (+1.69%)	⬆️
dvc/analytics.py	95.89% <0%> (+2.73%)	⬆️
dvc/system.py	87.71% <0%> (+17.54%)	⬆️

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[efiop]

Thanks!