Bump AWSSDK.CloudFormation from 3.7.308.9 to 3.7.308.15 (dotnet#4670)

* Bump AWSSDK.CloudFormation from 3.7.308.9 to 3.7.308.15

Bumps [AWSSDK.CloudFormation](https://github.com/aws/aws-sdk-net) from 3.7.308.9 to 3.7.308.15.
- [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.CloudFormation
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

* Update Directory.Packages.props

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ankit Jain <[email protected]>
Co-authored-by: Dan Moseley <[email protected]>

Author: 3 people

Directory.Packages.props

@@ -9,9 +9,9 @@
   </PropertyGroup>
   <ItemGroup>
     <!-- AWS SDK for .NET dependencies -->
-    <PackageVersion Include="AWSSDK.CloudFormation" Version="3.7.308.9" />
+    <PackageVersion Include="AWSSDK.CloudFormation" Version="3.7.308.15" />
     <PackageVersion Include="AWSSDK.SQS" Version="3.7.301.23" />
-    <PackageVersion Include="AWSSDK.SimpleNotificationService" Version="3.7.301.52" />
+    <PackageVersion Include="AWSSDK.SimpleNotificationService" Version="3.7.301.58" />
     <PackageVersion Include="AWSSDK.Core" Version="3.7.304.20" />
     <PackageVersion Include="AWSSDK.Extensions.NETCore.Setup" Version="3.7.301" />
     <PackageVersion Include="AWS.Messaging" Version="0.9.1" />