Bump NServiceBus from 8.1.5 to 8.1.6 (#824)

Bumps [NServiceBus](https://github.com/Particular/NServiceBus) from 8.1.5 to 8.1.6.
- [Release notes](https://github.com/Particular/NServiceBus/releases)
- [Commits](Particular/NServiceBus@8.1.5...8.1.6)

---
updated-dependencies:
- dependency-name: NServiceBus
  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>

NServiceBus/Anotar.NServiceBus/Anotar.NServiceBus.csproj

@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Fody" Version="6.8.0" PrivateAssets="none" />
     <PackageReference Include="FodyPackaging" Version="6.8.0" PrivateAssets="All" />
-    <PackageReference Include="NServiceBus" Version="8.1.5" />
+    <PackageReference Include="NServiceBus" Version="8.1.6" />
 
     <Compile Include="$(SolutionDir)\Common\StringFormatMethodAttribute.cs" Link="StringFormatMethodAttribute.cs" />
   </ItemGroup>

NServiceBus/AssemblyToProcess/AssemblyToProcess.csproj

@@ -7,6 +7,6 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <ProjectReference Include="..\Anotar.NServiceBus\Anotar.NServiceBus.csproj" />
-    <PackageReference Include="NServiceBus" Version="8.1.5" />
+    <PackageReference Include="NServiceBus" Version="8.1.6" />
   </ItemGroup>
 </Project>

NServiceBus/Tests/Tests.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="FodyHelpers" Version="6.8.0" />
-    <PackageReference Include="NServiceBus" Version="8.1.5" />
+    <PackageReference Include="NServiceBus" Version="8.1.6" />
     <PackageReference Include="Xunit" Version="2.6.1" />
     <PackageReference Include="Verify.Xunit" Version="22.1.4" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />