Bump boto3 from 1.21.6 to 1.21.7 in /tests (#198)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

tests/requirements.txt

@@ -1,3 +1,3 @@
 requests==2.27.1
-boto3==1.21.6
+boto3==1.21.7
 pytest==7.0.1