upgrade. 2.9.2 for android

android/build.gradle

     def androidSupportVersion = rootProject.hasProperty("androidSupportVersion")  ? rootProject.androidSupportVersion : DEFAULT_ANDROID_SUPPORT_VERSION
     // from internet
     implementation "com.android.support:appcompat-v7:$androidSupportVersion"
-    implementation "io.agora.rtc:full-sdk:2.9.1"
+    implementation "io.agora.rtc:full-sdk:2.9.2"
     // from node_modules
     implementation "com.facebook.react:react-native:+"
 }

package.json

 {
   "name": "react-native-agora",
-  "version": "2.9.1-alpha.1",
+  "version": "2.9.1-alpha.2",
   "description": "React Native around the Agora RTC SDKs for Android and iOS agora",
   "summary": "agora native sdk for react-native",
   "main": "lib/index.js",