Don't set focusable for banners

We want focusable on for non banner IAMs to support keyboard input, but we don't want it on for banners since it restricts interacting with the app underneath the banner

OneSignalSDK/onesignal/in-app-messages/src/main/java/com/onesignal/inAppMessages/internal/display/impl/InAppMessageView.kt

@@ -279,7 +279,9 @@ internal class InAppMessageView(
             )
         popupWindow?.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
         popupWindow?.isTouchable = true
-        popupWindow?.isFocusable = true
+        // Focusable allows keyboard input for HTML IAMs, but also prevents interacting under banners
+        popupWindow?.isFocusable = !displayPosition.isBanner
+
         // NOTE: This is required for getting fullscreen under notches working in portrait mode
         popupWindow?.isClippingEnabled = false
         var gravity = 0