Use `--roll-forward Major` flag to make `.dll` tool runtime agnostic (#4314)

* Remove runtime limitations on the jsonCliTool

* Fix accidental version.txt change

resources/backupTemplates/dotnet/~4/version.txt

@@ -1 +1 @@
-4.91.0
+4.91.0

resources/dotnetJsonCli/Microsoft.TemplateEngine.JsonCli.deps.json

@@ -1,11 +1,11 @@
 {
   "runtimeTarget": {
-    "name": ".NETCoreApp,Version=v8.0",
+    "name": ".NETCoreApp,Version=v6.0",
     "signature": ""
   },
   "compilationOptions": {},
   "targets": {
-    ".NETCoreApp,Version=v8.0": {
+    ".NETCoreApp,Version=v6.0": {
       "Microsoft.TemplateEngine.JsonCli/1.0.0": {
         "dependencies": {
           "Microsoft.TemplateEngine.Cli": "5.0.0-preview.6.20304.1",

resources/dotnetJsonCli/Microsoft.TemplateEngine.JsonCli.runtimeconfig.json

@@ -1,12 +1,12 @@
-{
-  "runtimeOptions": {
-    "tfm": "net6.0",
-    "framework": {
-      "name": "Microsoft.NETCore.App",
-      "version": "6.0.0"
-    },
-    "configProperties": {
-      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false
-    }
-  }
+{
+  "runtimeOptions": {
+    "tfm": "net6.0",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "6.0.0"
+    },
+    "configProperties": {
+      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false
+    }
+  }
 }

resources/dotnetJsonCli/net7.0/Microsoft.TemplateEngine.JsonCli.runtimeconfig.json

@@ -1,12 +0,0 @@
-{
-  "runtimeOptions": {
-    "tfm": "net7.0",
-    "framework": {
-      "name": "Microsoft.NETCore.App",
-      "version": "7.0.0"
-    },
-    "configProperties": {
-      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false
-    }
-  }
-}

resources/dotnetJsonCli/net8.0/Microsoft.TemplateEngine.JsonCli.runtimeconfig.json

@@ -1,13 +0,0 @@
-{
-  "runtimeOptions": {
-    "tfm": "net8.0",
-    "framework": {
-      "name": "Microsoft.NETCore.App",
-      "version": "8.0.0-preview.7.23375.6"
-    },
-    "configProperties": {
-      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false,
-      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
-    }
-  }
-}

src/templates/dotnet/executeDotnetTemplateCommand.ts

@@ -12,12 +12,13 @@ import { localize } from '../../localize';
 import { cpUtils } from "../../utils/cpUtils";
 
 export async function executeDotnetTemplateCommand(context: IActionContext, version: FuncVersion, projTemplateKey: string, workingDirectory: string | undefined, operation: 'list' | 'create', ...args: string[]): Promise<string> {
-    const framework: string = await getFramework(context, workingDirectory);
-    const jsonDllPath: string = ext.context.asAbsolutePath(path.join('resources', 'dotnetJsonCli', framework, 'Microsoft.TemplateEngine.JsonCli.dll'));
+    const jsonDllPath: string = ext.context.asAbsolutePath(path.join('resources', 'dotnetJsonCli', 'Microsoft.TemplateEngine.JsonCli.dll'));
     return await cpUtils.executeCommand(
         undefined,
         workingDirectory,
         'dotnet',
+        '--roll-forward',
+        'Major',
         cpUtils.wrapArgInQuotes(jsonDllPath),
         '--templateDir',
         cpUtils.wrapArgInQuotes(getDotnetTemplateDir(context, version, projTemplateKey)),