Bump Akka.Cluster.Hosting from 1.5.12.1 to 1.5.13 (#267)

Bumps [Akka.Cluster.Hosting](https://github.com/akkadotnet/Akka.Hosting) from 1.5.12.1 to 1.5.13.
- [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@1.5.12.1...1.5.13)

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

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

Author: dependabot[bot]

src/Directory.Build.props

@@ -13,7 +13,7 @@
   </PropertyGroup>
   <PropertyGroup>
     <AkkaVersion>1.5.13</AkkaVersion>
-    <AkkaHostingVersion>1.5.12.1</AkkaHostingVersion>
+    <AkkaHostingVersion>1.5.13</AkkaHostingVersion>
     <NetCoreTestVersion>netcoreapp3.1</NetCoreTestVersion>
     <NetFrameworkTestVersion>net471</NetFrameworkTestVersion>
     <NetStandardLibVersion>netstandard2.0</NetStandardLibVersion>