fix(android): android gradle plugin 8 compatibility

Author: mikehardy

android/build.gradle

@@ -5,6 +5,13 @@ def safeExtGet(prop, fallback) {
 }
 
 android {
+
+    def agpVersion = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION
+    // Check AGP version for backward compatibility w/react-native versions still on gradle plugin 6
+    if (agpVersion.tokenize('.')[0].toInteger() >= 7) {
+        namespace "com.ianlin.RNCarrierInfo"
+    }
+
     compileSdkVersion safeExtGet('compileSdkVersion', 28)
 
     defaultConfig {