fix: Error signing output with public key from file

Author: doghappy

src/SocketIOClient.Windows7/SocketIOClient.Windows7.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
@@ -16,6 +16,7 @@
 
   <ItemGroup>
     <None Remove="lib\System.Net.WebSockets.Client.Managed.dll" />
+    <None Remove="SocketIOClient.Windows7.snk" />
   </ItemGroup>
 
   <ItemGroup>

src/SocketIOClient/SocketIOClient.csproj

@@ -25,6 +25,10 @@
     <OutputPath>bin\Release\</OutputPath>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Remove="SocketIOClient.snk" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="System.Collections" Version="4.3.0" />
     <PackageReference Include="System.Text.Json" Version="5.0.2" />