Update documentation to reflect Android API 23+ and build requirements (#1410)

* Initial plan

* Update documentation with Android API 23+ requirements

Co-authored-by: anod <171704+anod@users.noreply.github.com>

* Update Java version requirement to Java 17 for Gradle 8.5

Co-authored-by: anod <171704+anod@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: anod <171704+anod@users.noreply.github.com>

Author: Copilot

README.md

@@ -68,15 +68,15 @@ Other resources to learn how to setup the build system:
   | macOS 10.15+                  | Clang Xcode 12.0+                |
   | Ubuntu 20.04 LTS              | GCC 9.x.x                        |
   | Ubuntu 22.04 LTS              | GCC 11.x.x                       |
-  | Windows 10                    | Android Studio/Gradle            |
+  | Windows 10                    | Android Studio/Gradle 8.5, Java 17 |
   | Windows Server 2016           | Visual Studio 2017 (vc141)       |
   | Windows Server 2022           | Visual Studio 2022 (vc143)       |
 
 ## Target Platforms
 
   | Target Platform                | Supported          | Covered by CI      |
   | ------------------------------ | ------------------ | ------------------ |
-  | Android                        | :white_check_mark: | :white_check_mark: |
+  | Android (API 23+)              | :white_check_mark: | :white_check_mark: |
   | iOS 12+ (simulator)            | :white_check_mark: | :white_check_mark: |
   | iOS 12+ (arm64, arm64e)        | :white_check_mark: |                    |
   | Linux (x86, x64, arm, aarch64) | :white_check_mark: |                    |

docs/cpp-start-android.md

@@ -33,7 +33,9 @@ set "ANDROID_NDK_HOME=%ANDROID_NDK%"
 
 You can specify your own versions of dependencies as needed.
 
->Note: Only Java JDKs 8-13 will work. Java JDK 14+ will fail to build, due to an issue with the version of Gradle currently in use.
+>Note: The SDK requires a minimum Android API level 23 (Android 6.0 Marshmallow).
+
+>Note: Java 17 or higher is required. The SDK uses Gradle 8.5, which requires Java 17 as a minimum version.
 
 ## 3. Integrate the SDK into your C++ project