Make Recommended Version API Return Version instead of String

This will make calling the API simpler for external users. Breaking change, but we have not documented this and its relatively new, so should be OK.

vscode-dotnet-runtime-extension/src/extension.ts

@@ -226,7 +226,7 @@ export function activate(context: vscode.ExtensionContext, extensionContext?: IE
     });
 
     const dotnetRecommendedVersionRegistration = vscode.commands.registerCommand(`${commandPrefix}.${commandKeys.recommendedVersion}`,
-    async (commandContext: IDotnetListVersionsContext | undefined, customWebWorker: WebRequestWorker | undefined) : Promise<string> =>
+    async (commandContext: IDotnetListVersionsContext | undefined, customWebWorker: WebRequestWorker | undefined) : Promise<IDotnetListVersionsResult> =>
     {
         const availableVersions = await getAvailableVersions(commandContext, customWebWorker, true);
         const activeSupportVersions = availableVersions?.filter( (version : IDotnetVersion) => version.supportPhase === 'active');
@@ -237,20 +237,21 @@ export function activate(context: vscode.ExtensionContext, extensionContext?: IE
             globalEventStream.post(new DotnetVersionResolutionError(err as EventCancellationError, 'recommended'));
             if(!availableVersions || availableVersions.length < 1)
             {
-                return '';
+                return [];
             }
-            return availableVersions[0].version;
+            return [availableVersions[0]];
         }
 
         // The first item will be the newest version.
-        return activeSupportVersions[0].version;
+        return[ activeSupportVersions[0]];
     });
 
     const acquireGlobalSDKPublicRegistration = vscode.commands.registerCommand(`${commandPrefix}.${commandKeys.globalAcquireSDKPublic}`, async (commandContext: IDotnetAcquireContext) =>
     {
         globalEventStream.post(new GlobalAcquisitionContextMenuOpened(`The user has opened the global SDK acquisition context menu.`));
 
-        const recommendedVersion : string = await vscode.commands.executeCommand('dotnet.recommendedVersion') ?? '';
+        const recommendedVersionResult : IDotnetListVersionsResult = await vscode.commands.executeCommand('dotnet.recommendedVersion');
+        const recommendedVersion : string = recommendedVersionResult ? recommendedVersionResult[0].version : '';
 
         const chosenVersion = await vscode.window.showInputBox(
         {