Update dependency boto3 to v1.16.9 (#3317)

renovate[bot] · renovate-bot · kaiwalyajoshi · web-flow · commit 387ac71b2d93 · 2020-11-03T08:49:38.000-08:00
Co-authored-by: Renovate Bot &lt;bot@renovateapp.com&gt;
Co-authored-by: Kaiwalya Joshi &lt;kjoshi@mesosphere.com&gt;
diff --git a/frozen_requirements.txt b/frozen_requirements.txt
@@ -33,7 +33,7 @@ azure-nspkg==3.0.2
 azure-storage==0.36.0
 bcrypt==3.1.7
 black==18.9b0
-boto3==1.14.43
+boto3==1.16.9
 botocore==1.19.9
 cachetools==3.0.0
 Cerberus==1.3.2
