Fix bad baseline on main (microsoft#52201)

Author: jakebailey

tests/baselines/reference/importedAliasedConditionalTypeInstantiation.js

@@ -47,4 +47,4 @@ type Expected = lambdaTester.Verifier<lambdaTester.HandlerResult<Handler<any, an
 
 //// [index.js]
 "use strict";
-exports.__esModule = true;
+Object.defineProperty(exports, "__esModule", { value: true });