* Change the Google Photos client library to a new external package
* Remove mime type guessing
* Update tests to mock out the client library and iterators
* Update homeassistant/components/google_photos/media_source.py
Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
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Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>