Bump spotipy from 2.14.0 to 2.16.1 (#1161)

Bumps [spotipy](https://github.com/plamere/spotipy) from 2.14.0 to 2.16.1.
- [Release notes](https://github.com/plamere/spotipy/releases)
- [Changelog](https://github.com/plamere/spotipy/blob/master/CHANGELOG.md)
- [Commits](spotipy-dev/spotipy@2.14.0...2.16.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

requirements.txt

@@ -22,7 +22,7 @@ xmltodict == 0.12.0
 oauth2client == 4.1.3
 pika == 0.13.0
 git+https://github.com/metabrainz/brainzutils-python.git@v1.14.1
-spotipy == 2.14.0
+spotipy == 2.16.1
 git+https://github.com/metabrainz/data-set-hoster.git@v-2020-10-20.0#egg=datasethoster
 pyyaml == 5.3.1
 eventlet == 0.26.1