Bump AWSSDK.S3 from 4.0.18.6 to 4.0.21.2 (#3157)

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

Author: dependabot[bot]

Directory.Packages.props

@@ -37,7 +37,7 @@
     <PackageVersion Include="AWSSDK.Core" Version="4.0.3.30" />
     <PackageVersion Include="AWSSDK.DynamoDBv2" Version="4.0.14.1" />
     <PackageVersion Include="AWSSDK.SQS" Version="4.0.2.25" />
-    <PackageVersion Include="AWSSDK.S3" Version="4.0.18.6" />
+    <PackageVersion Include="AWSSDK.S3" Version="4.0.21.2" />
     <PackageVersion Include="Elastic.OpenTelemetry" Version="1.1.0" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="10.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.Abstractions" Version="10.0.3" />