Meta - Upgrade to .NET 6

src/Artemis.Storage/Artemis.Storage.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <PreserveCompilationContext>false</PreserveCompilationContext>
     <Platforms>x64</Platforms>
   </PropertyGroup>

src/Artemis.Storage/packages.lock.json

@@ -1,7 +1,7 @@
 {
   "version": 1,
   "dependencies": {
-    ".NETCoreApp,Version=v5.0": {
+    "net6.0": {
       "LiteDB": {
         "type": "Direct",
         "requested": "[5.0.11, )",