SDL: Add messageBox to proguard-rules.pro (#10570)

SDL Commits
1 
From 459d3a8bbdf87f0dc7a8cdebfa779da5c00d59ff Mon Sep 17 00:00:00 2001
From: Anthony <[EMAIL REDACTED]>
Date: Tue, 20 Aug 2024 15:41:52 +0100
Subject: [PATCH] Add messageBox to proguard-rules.pro (#10570)

I missed this out from the previous update, oops!
---
 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 9985625dc3958..21049255e6963 100644
--- a/android-project/app/proguard-rules.pro
+++ b/android-project/app/proguard-rules.pro
@@ -33,6 +33,7 @@
     boolean isScreenKeyboardShown();
     boolean isTablet();
     void manualBackButton();
+    int messageboxShowMessageBox(int, java.lang.String, java.lang.String, int[], int[], java.lang.String[], int[]);
     void minimizeWindow();
     int openURL(java.lang.String);
     void requestPermission(java.lang.String, int);