Merge pull request #233 from akkadotnet/dependabot/nuget/AkkaVersion-1.5.7

Bump AkkaVersion from 1.5.6 to 1.5.7

Author: Arkatufus

src/common.props

@@ -16,7 +16,7 @@
     <XunitRunnerVersion>2.4.5</XunitRunnerVersion>
     <TestSdkVersion>17.6.0</TestSdkVersion>
     <NBenchVersion>2.0.1</NBenchVersion>
-    <AkkaVersion>1.5.6</AkkaVersion>
+    <AkkaVersion>1.5.7</AkkaVersion>
     <NetCoreTestVersion>netcoreapp3.1</NetCoreTestVersion>
     <NetFrameworkTestVersion>net471</NetFrameworkTestVersion>
     <NetStandardLibVersion>netstandard2.0</NetStandardLibVersion>