SDL: Add setBackButtonTrapEnabled to proguard

SDL Commits
1

https://github.com/libsdl-org/SDL/commit/513ebb5c47de58c3ba9de809097c19ac9aa75380

From 513ebb5c47de58c3ba9de809097c19ac9aa75380 Mon Sep 17 00:00:00 2001
From: Anthony <[EMAIL REDACTED]>
Date: Thu, 30 Jul 2026 12:51:28 +0100
Subject: [PATCH] Add setBackButtonTrapEnabled to proguard

---
 android-project/app/proguard-rules.pro | 1 +
 1 file changed, 1 insertion(+)

diff --git a/android-project/app/proguard-rules.pro b/android-project/app/proguard-rules.pro
index e588abdfc42dc..691b93d83b341 100644
--- a/android-project/app/proguard-rules.pro
+++ b/android-project/app/proguard-rules.pro
@@ -40,6 +40,7 @@
     boolean showToast(java.lang.String, int, int, int, int);
     boolean sendMessage(int, int);
     boolean setActivityTitle(java.lang.String);
+    void setBackButtonTrapEnabled(boolean);
     boolean setCustomCursor(int);
     void setOrientation(int, int, boolean, java.lang.String);
     boolean setRelativeMouseEnabled(boolean);