Update to .NET 6

Author: Jac21

.idea/.idea.BlockingCollectionExtensions/.idea/.gitignore

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <Authors>Jeremy Cantu</Authors>
     <Company>Jeremy Cantu</Company>
     <Description>📎 Utilities to aid in utilizing the ever-useful .NET structure BlockingCollection&lt;T&gt;</Description>
@@ -11,6 +11,8 @@
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Version>1.0.1</Version>
     <PackageIcon>favicon.png</PackageIcon>
+    <LangVersion>default</LangVersion>
+    <PackageVersion>6.0.0</PackageVersion>
   </PropertyGroup>
 
   <ItemGroup>

.idea/.idea.BlockingCollectionExtensions/.idea/aws.xml

@@ -1,9 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
+
+    <LangVersion>default</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>