Try different default for saveBeforeStart

Author: Dave Bartolomeo

extensions/ql-vscode/test/vscode-tests/test-config.ts

@@ -157,7 +157,8 @@ const packageConfiguration: Record<
     // `debug.saveBeforeStart` is a core VS Code setting, but we depend on its value in these tests.
     // We'll set it here to the value that we expect.
     "debug.saveBeforeStart": {
-      default: "nonUntitledEditorsInActiveGroup",
+      //      default: "nonUntitledEditorsInActiveGroup",
+      default: "none",
     },
   };
 })();