Dependency updates:
Dependency updates:

Bump botocore from 1.17.23 to 1.17.46
Bump coverage from 5.2 to 5.2.1
Bump pytest from 5.4.3 to 6.0.1
Bump pytest-cov from 2.10.0 to 2.10.1
Bump sentry-sdk from 0.16.1 to 0.16.5

MITLibraries/ebooks,MITLibraries/ebooks