Bump Microsoft.AspNetCore.SignalR.Protocols.MessagePack from 8.0.10 to 8.0.28

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.SignalR.Protocols.MessagePack
  dependency-version: 8.0.28
  dependency-type: direct:production
...

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Author: dependabot[bot]

test/IntelliTect.AspNetCore.SignalR.SqlServer.Tests/IntelliTect.AspNetCore.SignalR.SqlServer.Tests.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" Version="8.0.10" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" Version="8.0.28" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">