Bump Akka.TestKit.XUnit2 from 1.4.43 to 1.4.45 (#296)

Bumps [Akka.TestKit.XUnit2](https://github.com/akkadotnet/akka.net) from 1.4.43 to 1.4.45.
- [Release notes](https://github.com/akkadotnet/akka.net/releases)
- [Changelog](https://github.com/akkadotnet/akka.net/blob/1.4.45/RELEASE_NOTES.md)
- [Commits](akkadotnet/akka.net@1.4.43...1.4.45)

---
updated-dependencies:
- dependency-name: Akka.TestKit.XUnit2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/common.props

@@ -25,7 +25,7 @@ Migrated onto .NET 6.</PackageReleaseNotes>
     <NetStandardVersion>netstandard1.6</NetStandardVersion>
     <NetFrameworkLibVersion>net461</NetFrameworkLibVersion>
     <NetFrameworkTestVersion>net6.0</NetFrameworkTestVersion>
-    <AkkaVersion>1.4.43</AkkaVersion>
+    <AkkaVersion>1.4.45</AkkaVersion>
     <PbmVersion>1.1.3</PbmVersion>
   </PropertyGroup>
 </Project>