Deps: Bump AWSSDK.S3 from 4.0.16.1 to 4.0.16.4#31

Menelion merged 2 commits intomasterOire/sharp-sync:masterfrom

dependabot/nuget/src/SharpSync/AWSSDK.S3-4.0.16.4Oire/sharp-sync:dependabot/nuget/src/SharpSync/AWSSDK.S3-4.0.16.4Copy head branch name to clipboard