Bump to Gradle 8.9, AGP 8.7.1 and NDK 27

Summary:
Bumping Gradle to 8.9 and NDK to 27.1.12297006 in prep to build native libraries with 16KB page size support

See:
- Changelog r27: https://github.com/android/ndk/wiki/Changelog-r27
- 16KB page sizes: https://developer.android.com/guide/practices/page-sizes

Changelog:
[Android][Updated] - Bump Gradle to 8.9, AGP to 8.7.1 and NDK to 27

Reviewed By: cortinico

Differential Revision: D64381441

fbshipit-source-id: 5e4236c166568a3990deabfd628f0f34e52ea855

java/build.gradle.kts

@@ -23,7 +23,7 @@ android {
   namespace = "com.facebook.yoga"
   compileSdk = 35
   buildToolsVersion = "35.0.0"
-  ndkVersion = "26.0.10792818"
+  ndkVersion = "27.1.12297006"
 
   defaultConfig {
     minSdk = 21