Bump Akka.Hosting.TestKit from 1.5.46 to 1.5.48 (#40)

---
updated-dependencies:
- dependency-name: Akka.Hosting.TestKit
  dependency-version: 1.5.48
  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]

Directory.Packages.props

@@ -28,7 +28,7 @@
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.4" />
     <PackageVersion Include="Akka.Hosting" Version="1.5.46" />
-    <PackageVersion Include="Akka.Hosting.TestKit" Version="1.5.46" />
+    <PackageVersion Include="Akka.Hosting.TestKit" Version="1.5.48" />
     <PackageVersion Include="Akka.Persistence.Sql.Hosting" Version="1.5.44" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.7" />
   </ItemGroup>