Bump Akka.TestKit.Xunit2 from 1.3.6 to 1.3.16 (#30)

Bumps [Akka.TestKit.Xunit2](https://github.com/akkadotnet/akka.net) from 1.3.6 to 1.3.16.
- [Release notes](https://github.com/akkadotnet/akka.net/releases)
- [Changelog](https://github.com/akkadotnet/akka.net/blob/1.3.16/RELEASE_NOTES.md)
- [Commits](akkadotnet/akka.net@v1.3.6...1.3.16)

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

src/Petabridge.Monitoring.PCF.Tests/Petabridge.Monitoring.PCF.Tests.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Akka.TestKit.Xunit2" Version="1.3.6" />
+    <PackageReference Include="Akka.TestKit.Xunit2" Version="1.3.16" />
     <PackageReference Include="FluentAssertions" Version="5.9.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
     <PackageReference Include="xunit" Version="$(XunitVersion)" />