Bump AWSSDK.SimpleNotificationService from 4.0.1.3 to 4.0.1.6

---
updated-dependencies:
- dependency-name: AWSSDK.SimpleNotificationService
  dependency-version: 4.0.1.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/kpfw/kpfw/kpfw.csproj

@@ -16,7 +16,7 @@
   <ItemGroup>
     <PackageReference Include="AWSSDK.S3" Version="4.0.7.4" />
     <PackageReference Include="AWSSDK.SimpleEmail" Version="4.0.1.3" />
-    <PackageReference Include="AWSSDK.SimpleNotificationService" Version="4.0.1.3" />
+    <PackageReference Include="AWSSDK.SimpleNotificationService" Version="4.0.1.6" />
     <PackageReference Include="BuildBundlerMinifier" Version="3.2.449" />
     <PackageReference Include="cryptsharpstandard" Version="1.0.0" />
     <PackageReference Include="GoogleAuthenticator" Version="3.2.0" />