Changed all projects to target .NET 5

RGB.NET.Devices.SteelSeries/RGB.NET.Devices.SteelSeries.csproj

@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0</TargetFrameworks>
-    <RuntimeIdentifiers>win7-x86;win7-x64</RuntimeIdentifiers>
+    <TargetFrameworks>net5.0</TargetFrameworks>
 
     <Authors>Darth Affe</Authors>
     <Company>Wyrez</Company>
@@ -36,10 +35,6 @@
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <DefineConstants>NETCORE;NETSTANDARD;NETSTANDARD2_0</DefineConstants>
-  </PropertyGroup>
-
   <PropertyGroup Condition="'$(Configuration)'=='Debug'">
     <DefineConstants>$(DefineConstants);TRACE;DEBUG</DefineConstants>
     <DebugSymbols>true</DebugSymbols>