Use latest Android SDK toolchain

docs/modernization/roadmap.md

@@ -1417,7 +1417,11 @@ monolithically, and share a generated `nanort` compatibility overlay from
 `android/cmake/PanoPainterAndroidLegacyCompat.cmake` instead of dirtying the
 vendor submodule. The standard package `native-lib` arm64 target now compiles
 and links with the current NDK; Quest and Focus configure with the aligned Yoga
-source list and their SDK imported-library paths.
+source list and their SDK imported-library paths. Android automation now
+discovers the newest installed SDK-managed NDK and CMake package before
+configuring Android presets or retained package paths; on the current Windows
+host that selects NDK `30.0.14904198` and CMake `4.1.2` after installing the
+latest NDK through `sdkmanager`.
 
 Implementation tasks:
 
@@ -2371,6 +2375,9 @@ Results:
   configures/builds `native-lib` directly for arm64 using C++23 and the shared
   modern component source set, while Quest and Focus package CMake paths
   configure with the same compatibility helper and current Yoga source list.
+  The Android platform-build wrapper and retained package helper now select the
+  newest installed SDK Manager NDK/CMake pair automatically and report the
+  selected versions in their structured output.
 - Desktop VR drawing now routes generic OpenGL scissor/depth/blend state,
   blend/depth state snapshots and restores, depth clears, active texture units,
   and fallback 2D texture unbinds through tested renderer GL backend dispatch;