Fix host.json version not showing for AzureExtensionsBundle (#4622)

Author: d-s-dc

src/utils/bundleFeedUtils.ts

@@ -90,7 +90,7 @@ export namespace bundleFeedUtils {
     export async function addDefaultBundle(context: IActionContext, hostJson: IHostJsonV2): Promise<void> {
         let versionRange: string;
         try {
-            versionRange = await getLatestVersionRange(context);
+            versionRange = (await getLatestVersionRange(context)) ?? defaultVersionRange;
         } catch {
             versionRange = defaultVersionRange;
         }