Bump AkkaHostingVersion from 1.5.0 to 1.5.1 (#210)

Bumps `AkkaHostingVersion` from 1.5.0 to 1.5.1.

Updates `Akka.Cluster.Hosting` from 1.5.0 to 1.5.1
- [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@1.5.0...1.5.1)

Updates `Akka.Hosting` from 1.5.0 to 1.5.1
- [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@1.5.0...1.5.1)

Updates `Akka.Persistence.Hosting` from 1.5.0 to 1.5.1
- [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@1.5.0...1.5.1)

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

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

src/Directory.Build.props

@@ -26,7 +26,7 @@
  <CoverletVersion>3.2.0</CoverletVersion>
  <FluentAssertionVersion>6.10.0</FluentAssertionVersion>
  <AkkaVersion>1.5.1</AkkaVersion>
- <AkkaHostingVersion>1.5.0</AkkaHostingVersion>
+ <AkkaHostingVersion>1.5.1</AkkaHostingVersion>
  <FluentAssertionVersion>6.10.0</FluentAssertionVersion>
  <NetCoreTestVersion>netcoreapp3.1</NetCoreTestVersion>
  <NetTestVersion>net6.0</NetTestVersion>