feat(android): add support for AGP 8 (oblador#98)

Author: AndreiCalazans

packages/react-native-performance/android/build.gradle

@@ -50,6 +50,11 @@ android {
     compileSdkVersion safeExtGet('compileSdkVersion', 31)
     buildToolsVersion safeExtGet('buildToolsVersion', "31.0.0")
 
+    def agpVersion = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')[0].toInteger()
+    if (agpVersion >= 7) {
+      namespace 'com.oblador.performance'
+    }
+
     defaultConfig {
         minSdkVersion safeExtGet('minSdkVersion', 21)
         targetSdkVersion safeExtGet('targetSdkVersion', 31)
@@ -73,9 +78,11 @@ android {
         }
     }
 
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+    if (agpVersion < 8) {
+      compileOptions {
+          sourceCompatibility JavaVersion.VERSION_1_8
+          targetCompatibility JavaVersion.VERSION_1_8
+      }
     }
 }