React to SignalR hub protocol change (#10010)

#5320

Author: BrennanConroy

src/Components/Server/src/BlazorPack/BlazorPackHubProtocol.cs

@@ -27,17 +27,13 @@ internal sealed class BlazorPackHubProtocol : IHubProtocol
         private const int NonVoidResult = 3;
 
         private static readonly int ProtocolVersion = 1;
-        private static readonly int ProtocolMinorVersion = 0;
 
         /// <inheritdoc />
         public string Name => ProtocolName;
 
         /// <inheritdoc />
         public int Version => ProtocolVersion;
 
-        /// <inheritdoc />
-        public int MinorVersion => ProtocolMinorVersion;
-
         /// <inheritdoc />
         public TransferFormat TransferFormat => TransferFormat.Binary;