Bump moto from 1.3.16 to 2.0.0

Bumps [moto](https://github.com/spulec/moto) from 1.3.16 to 2.0.0.
- [Release notes](https://github.com/spulec/moto/releases)
- [Changelog](https://github.com/spulec/moto/blob/master/CHANGELOG.md)
- [Commits](getmoto/moto@1.3.16...2.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

requirements-ci.txt

@@ -2,5 +2,5 @@ pytest==6.2.2
 pytest-cov==2.11.1
 coverage==5.5
 coveralls==3.0.0
-moto==1.3.16
+moto==2.0.0
 boto3==1.17.12