Bump EasyNetQ from 8.0.0-beta5 to 8.0.0-beta6 in /Source (#219)

Bumps [EasyNetQ](https://github.com/EasyNetQ/EasyNetQ) from 8.0.0-beta5 to 8.0.0-beta6.
- [Release notes](https://github.com/EasyNetQ/EasyNetQ/releases)
- [Commits](EasyNetQ/EasyNetQ@8.0.0-beta5...8.0.0-beta6)

---
updated-dependencies:
- dependency-name: EasyNetQ
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Source/EasyNetQ.Management.Client.IntegrationTests/EasyNetQ.Management.Client.IntegrationTests.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="EasyNetQ" Version="8.0.0-beta5" />
+    <PackageReference Include="EasyNetQ" Version="8.0.0-beta6" />
     <PackageReference Include="FluentAssertions" Version="6.9.0" />
     <PackageReference Include="docker.dotnet" Version="3.125.12" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />