fix(demo): register back button as E2E tap target

Author: fadi-george

examples/demo/Assets/App/Editor/iOS/BuildPostProcessor.cs

@@ -203,7 +203,7 @@ static string ResolveOneSignalXCFrameworkVersion()
 
             var dependenciesFile = File.ReadAllText(dependenciesFilePath);
             var dependenciesRegex = new Regex(
-                "(?<=<iosPod name=\"OneSignalXCFramework\" version=\").+(?=\" addToAllTargets=\"true\" />)"
+                "(?<=<iosPod name=\"OneSignalXCFramework\" version=\")[^\"]+(?=\" addToAllTargets=\"true\" />)"
             );
 
             if (!dependenciesRegex.IsMatch(dependenciesFile))

examples/demo/Assets/Scripts/UI/SecondaryScreenController.cs

@@ -24,10 +24,18 @@ private void OnEnable()
             var appBar = new VisualElement();
             appBar.AddToClassList("app-bar");
 
-            var backButton = new Button(() => SceneManager.LoadScene("Main"));
+            void GoBack() => SceneManager.LoadScene("Main");
+            var backButton = new Button(GoBack);
             backButton.name = "back_button";
             backButton.text = MaterialIcons.ArrowBack;
             backButton.AddToClassList("back-button");
+#if UNITY_ANDROID && !UNITY_EDITOR
+            OneSignalDemo.Services.AccessibilityBridge.RegisterE2ETapTarget(
+                backButton,
+                () => backButton.enabledInHierarchy,
+                GoBack
+            );
+#endif
             appBar.Add(backButton);
 
             var title = new Label("Secondary Screen");