Bump AWSSDK.CloudWatch from 3.7.401.23 to 3.7.401.31

Bumps [AWSSDK.CloudWatch](https://github.com/aws/aws-sdk-net) from 3.7.401.23 to 3.7.401.31.
- [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.CloudWatch
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Foundatio.AWS/Foundatio.AWS.csproj

@@ -4,7 +4,7 @@
     <PackageTags>$(PackageTags);Amazon;AWS;S3</PackageTags>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="AWSSDK.CloudWatch" Version="3.7.401.23" />
+    <PackageReference Include="AWSSDK.CloudWatch" Version="3.7.401.31" />
     <PackageReference Include="AWSSDK.S3" Version="3.7.403.4" />
     <PackageReference Include="AWSSDK.SQS" Version="3.7.400.25" />