chore(deps): update dependency opcfoundation.netstandard.opc.ua.server to 1.5.378.134

Author: renovate[bot]

Server/Server.csproj

@@ -15,6 +15,6 @@
     <PackageReference Include="MQTTnet" Version="4.3.7.1207" />
     <PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.Configuration" Version="1.5.375.457" />
     <PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.PubSub" Version="1.5.375.457-beta" />
-    <PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.Server" Version="1.5.375.457" />
+    <PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.Server" Version="1.5.378.134" />
   </ItemGroup>
 </Project>