Update cpptools.json (#6452)

* Update cpptools.json

Author: sean-mcmanus

Extension/cpptools.json

@@ -4,5 +4,5 @@
     "recursiveIncludes": 100,
     "gotoDefIntelliSense": 100,
     "enhancedColorization": 100,
-    "minimumVSCodeVersion": "1.44.0"
+    "minimumVSCodeVersion": "1.49.0"
 }

Extension/src/abTesting.ts

@@ -103,6 +103,7 @@ export class ABTestSettings {
         let hasError: boolean = false;
         const telemetryProperties: { [key: string]: string } = {};
         const localConfigPath: string = util.getExtensionFilePath(localConfigFile);
+        // Download the latest cpptools.json.
         return util.downloadFileToDestination("https://go.microsoft.com/fwlink/?linkid=2097702", localConfigPath)
             .catch((error) => {
                 // More specific error info is not likely to be helpful, and we get detailed download data from the initial install.