Meta - Upgrade to .NET 6

src/Artemis.UI.Shared/Artemis.UI.Shared.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net5.0-windows</TargetFramework>
+    <TargetFramework>net6.0-windows</TargetFramework>
     <PreserveCompilationContext>false</PreserveCompilationContext>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <ShouldIncludeNativeSkiaSharp>false</ShouldIncludeNativeSkiaSharp>

src/Artemis.UI.Shared/packages.lock.json

@@ -1,7 +1,7 @@
 {
   "version": 1,
   "dependencies": {
-    "net5.0-windows7.0": {
+    "net6.0-windows7.0": {
       "Humanizer.Core": {
         "type": "Direct",
         "requested": "[2.11.10, )",