Bump AkkaVersion from 1.5.8 to 1.5.12

Bumps `AkkaVersion` from 1.5.8 to 1.5.12.

Updates `Akka.Persistence.Query` from 1.5.8 to 1.5.12
- [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@1.5.8...1.5.12)

Updates `Akka.Cluster.TestKit` from 1.5.8 to 1.5.12
- [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@1.5.8...1.5.12)

Updates `Akka.TestKit.Xunit2` from 1.5.8 to 1.5.12
- [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@1.5.8...1.5.12)

Updates `Akka.TestKit` from 1.5.8 to 1.5.12
- [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@1.5.8...1.5.12)

Updates `Akka.Cluster.Sharding` from 1.5.8 to 1.5.12
- [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@1.5.8...1.5.12)

Updates `Akka.Remote.TestKit` from 1.5.8 to 1.5.12
- [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@1.5.8...1.5.12)

---
updated-dependencies:
- dependency-name: Akka.Persistence.Query
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Akka.Cluster.TestKit
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Akka.TestKit.Xunit2
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Akka.TestKit
  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
- dependency-name: Akka.Remote.TestKit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Build.props

@@ -26,7 +26,7 @@
  <PropertyGroup>
     <NetCoreAppVersion>net6.0</NetCoreAppVersion>
     <NetStandardVersion>netstandard2.0</NetStandardVersion>
-    <AkkaVersion>1.5.8</AkkaVersion>
+    <AkkaVersion>1.5.12</AkkaVersion>
     <AkkatectureMultiNodeSharedVersion>0.5.2</AkkatectureMultiNodeSharedVersion>
 	<AkkaMultiNodeTestAdapterVersion>1.5.8</AkkaMultiNodeTestAdapterVersion>
     <XunitVersion>2.4.2</XunitVersion>