Merge pull request #624 from hackingmaterials/dependabot/pip/moto-2.0.4

Author: dependabot-preview[bot]

requirements-ci.txt

@@ -2,5 +2,5 @@ pytest==6.2.2
 pytest-cov==2.11.1
 coverage==5.5
 coveralls==3.0.1
-moto==2.0.2
+moto==2.0.4
 boto3==1.17.39