Update FlowSynx.PluginCore to version 1.3.4

#3

Author: ziagham

src/FlowSynx.Plugins.Template.csproj

@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="FlowSynx.PluginCore" Version="1.3.3" />
+    <PackageReference Include="FlowSynx.PluginCore" Version="1.3.4" />
   </ItemGroup>
 
   <ItemGroup>