Bump AWSSDK.SecurityToken from 3.7.201.9 to 3.7.202.15

Bumps [AWSSDK.SecurityToken](https://github.com/aws/aws-sdk-net) from 3.7.201.9 to 3.7.202.15.
- [Changelog](https://github.com/aws/aws-sdk-net/blob/main/SDK.CHANGELOG.MD)
- [Commits](https://github.com/aws/aws-sdk-net/commits)

---
updated-dependencies:
- dependency-name: AWSSDK.SecurityToken
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

src/Storage/Monai.Deploy.Storage.csproj

@@ -1,4 +1,4 @@
-<!--
+<!--
   ~ Copyright 2021-2022 MONAI Consortium
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
@@ -61,7 +61,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.SecurityToken" Version="3.7.201.9" />
+    <PackageReference Include="AWSSDK.SecurityToken" Version="3.7.202.15" />
     <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="6.0.21" />
     <PackageReference Include="System.IO.Abstractions" Version="17.2.3" />
   </ItemGroup>