Bump Akka.Cluster.Hosting and Akka.Cluster.Sharding

Bumps [Akka.Cluster.Hosting](https://github.com/akkadotnet/Akka.Hosting) and [Akka.Cluster.Sharding](https://github.com/akkadotnet/akka.net). These dependencies needed to be updated together.

Updates `Akka.Cluster.Hosting` from 1.5.28 to 1.5.39
- [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@1.5.28...1.5.39)

Updates `Akka.Cluster.Sharding` from 1.5.39 to 1.5.39
- [Release notes](https://github.com/akkadotnet/akka.net/releases)
- [Changelog](https://github.com/akkadotnet/akka.net/blob/dev/RELEASE_NOTES.md)
- [Commits](akkadotnet/akka.net@1.5.39...1.5.39)

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

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

Author: dependabot[bot]

src/Directory.Build.props

@@ -18,7 +18,7 @@
     <TestSdkVersion>17.6.0</TestSdkVersion>
     <AkkaVersion>1.5.39</AkkaVersion>
     <PbmVersion>1.4.3</PbmVersion>
-    <AkkaHostingVersion>1.5.28</AkkaHostingVersion>
+    <AkkaHostingVersion>1.5.39</AkkaHostingVersion>
     <MicrosoftExtensionsVersion>[8.0.0,)</MicrosoftExtensionsVersion>
   </PropertyGroup>
   <!-- SourceLink support for all Akka.NET projects -->