Bump Akka.Hosting from 1.5.12 to 1.5.12.1 (#57)

Bumps [Akka.Hosting](https://github.com/akkadotnet/Akka.Hosting) from 1.5.12 to 1.5.12.1.
- [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@1.5.12...1.5.12.1)

---
updated-dependencies:
- dependency-name: Akka.Hosting
  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]

src/Directory.Build.props

@@ -21,7 +21,7 @@
     <TestSdkVersion>17.6.3</TestSdkVersion>
 
     <AkkaVersion>1.5.12</AkkaVersion>
-    <AkkaHostingVersion>1.5.12</AkkaHostingVersion>
+    <AkkaHostingVersion>1.5.12.1</AkkaHostingVersion>
     <FluentAssertionsVersion>6.11.0</FluentAssertionsVersion>
     <BenchmarkDotNetVersion>0.13.8</BenchmarkDotNetVersion>
   </PropertyGroup>