Remove lts scenario

test/dotnet/install_dotnet_lts.sh

@@ -1,17 +0,0 @@
-#!/bin/bash
-
-set -e
-
-# Optional: Import test library
-source dev-container-features-test-lib
-
-check "dotnet sdks" dotnet --list-sdks
-check "some major version of dotnet 6 is installed" bash -c "dotnet --list-sdks |  grep '6\.[0-9]*\.[0-9]*'"
-check "dotnet version 6 installed"  bash -c "ls -l /usr/share/dotnet/sdk | grep '6\.[0-9]*\.[0-9]*'"
-
-# Verify current symlink exists and works
-check "current link dotnet" /usr/local/dotnet/current/dotnet --info
-check "current link sdk" ls -l /usr/local/dotnet/current/sdk
-
-# Report result
-reportResults

test/dotnet/scenarios.json

@@ -55,13 +55,5 @@
                 "version": "latest"
             }
         }
-    },
-    "install_dotnet_lts": {
-        "image": "ubuntu:focal",
-        "features": {
-            "dotnet": {
-                "version": "lts"
-            }
-        }
     }
 }