SDL: Use ndk r28 by default for 16KB page alignment

SDL Commits
1 
From a6fc2c4b6098a51a5ec76719c61a23765d8f3eb8 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 8 Oct 2025 21:34:19 -0700
Subject: [PATCH] Use ndk r28 by default for 16KB page alignment

---
 android-project/app/build.gradle | 1 +
 1 file changed, 1 insertion(+)

diff --git a/android-project/app/build.gradle b/android-project/app/build.gradle
index 989ef34c712a8..b9d75b1463c91 100644
--- a/android-project/app/build.gradle
+++ b/android-project/app/build.gradle
@@ -7,6 +7,7 @@ def buildWithCMake = project.hasProperty('BUILD_WITH_CMAKE');
 android {
     namespace = "org.libsdl.app"
     compileSdkVersion 35
+    ndkVersion = "28.2.13676358"
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 35