Update dependency NServiceBus to 10.0.0-alpha.11 (#772)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

src/NServiceBus.Testing/NServiceBus.Testing.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NServiceBus" Version="10.0.0-alpha.10" />
+    <PackageReference Include="NServiceBus" Version="10.0.0-alpha.11" />
     <PackageReference Include="Particular.Packaging" Version="4.5.0" PrivateAssets="All" />
   </ItemGroup>