Bump AkkaHostingVersion from 1.5.27 to 1.5.28 (#397)

Bumps `AkkaHostingVersion` from 1.5.27 to 1.5.28.

Updates `Akka.Hosting` from 1.5.27 to 1.5.28
- [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@1.5.27...1.5.28)

Updates `Akka.Persistence.Hosting` from 1.5.27 to 1.5.28
- [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@1.5.27...1.5.28)

Updates `Akka.Cluster.Hosting` from 1.5.27 to 1.5.28
- [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@1.5.27...1.5.28)

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

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

src/Directory.Packages.props

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
     <AkkaVersion>1.5.28</AkkaVersion>
-    <AkkaHostingVersion>1.5.27</AkkaHostingVersion>
+    <AkkaHostingVersion>1.5.28</AkkaHostingVersion>
   </PropertyGroup>
   <!-- App dependencies -->
   <ItemGroup>