Update arrow function syntax to fix PlayBridgeJS example

Author: kateinoigakukun

Examples/PlayBridgeJS/Sources/JavaScript/app.js

@@ -48,10 +48,10 @@ export class BridgeJSPlayground {
             // Import the BridgeJS module
             const { init } = await import("../../.build/plugins/PackageToJS/outputs/Package/index.js");
             const { exports } = await init({
-                getImports() {
+                getImports: () => {
                     return {
                         createTS2Skeleton: this.createTS2Skeleton
-                    }
+                    };
                 }
             });
             this.playBridgeJS = new exports.PlayBridgeJS();