Fix .net latest test project

Author: Chuxel

containers/dotnetcore-latest/.vscode/tasks.json

@@ -0,0 +1,36 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "build",
+                "${workspaceFolder}/test-project/aspnetapp.csproj"
+            ],
+            "problemMatcher": "$tsc"
+        },
+        {
+            "label": "publish",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "publish",
+                "${workspaceFolder}/test-project/aspnetapp.csproj"
+            ],
+            "problemMatcher": "$tsc"
+        },
+        {
+            "label": "watch",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "watch",
+                "run",
+                "${workspaceFolder}/test-project/aspnetapp.csproj"
+            ],
+            "problemMatcher": "$tsc"
+        }
+    ]
+}

containers/dotnetcore-latest/test-project/aspnetapp.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
     <UserSecretsId>31051026529000467138</UserSecretsId>
   </PropertyGroup>