Update SignalR Version to 8.19

Directory.Packages.props

@@ -11,7 +11,7 @@
     <PackageVersion Include="HandyControls" Version="3.5.3" />
     <PackageVersion Include="Mapster" Version="7.4.0" />
     <PackageVersion Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.14" />
-    <PackageVersion Include="Microsoft.AspNetCore.SignalR.Common" Version="8.0.14" />
+    <PackageVersion Include="Microsoft.AspNetCore.SignalR.Common" Version="8.0.19" />
     <PackageVersion Include="MiniExcel" Version="1.39.0" />
     <PackageVersion Include="Modbus" Version="2.0.0" />
     <PackageVersion Include="Modbus.Net" Version="1.4.3" />