Bump Akka.Hosting.TestKit from 1.5.31 to 1.5.31.1 (#163)

Bumps [Akka.Hosting.TestKit](https://github.com/akkadotnet/Akka.Hosting) from 1.5.31 to 1.5.31.1.
- [Release notes](https://github.com/akkadotnet/Akka.Hosting/releases)
- [Changelog](https://github.com/akkadotnet/Akka.Hosting/blob/dev/RELEASE_NOTES.md)
- [Commits](akkadotnet/Akka.Hosting@1.5.31...1.5.31.1)

---
updated-dependencies:
- dependency-name: Akka.Hosting.TestKit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -52,6 +52,6 @@
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="Verify.Xunit" Version="17.10.2" />
     <PackageVersion Include="Verify.DiffPlex" Version="1.3.0" />
-    <PackageVersion Include="Akka.Hosting.TestKit" Version="1.5.31" />
+    <PackageVersion Include="Akka.Hosting.TestKit" Version="1.5.31.1" />
   </ItemGroup>
 </Project>