Add ReactBuildConfig.ENABLE_PERFETTO (facebook#48981)

Summary:

Add entry for this flag in ReactBuildConfig

Changelog: [Internal]

Reviewed By: cortinico

Differential Revision: D68725330

Author: Thomas Nardone

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/build/ReactBuildConfig.kt

@@ -22,6 +22,12 @@ public object ReactBuildConfig {
 
   @JvmField public val IS_INTERNAL_BUILD: Boolean = BuildConfig.IS_INTERNAL_BUILD
 
+  /**
+   * [true] if Perfetto was enabled on this build (`WITH_PERFETTO=1`), indicating it is a profiling
+   * build.
+   */
+  @JvmField public val ENABLE_PERFETTO: Boolean = BuildConfig.ENABLE_PERFETTO
+
   @JvmField public val EXOPACKAGE_FLAGS: Int = BuildConfig.EXOPACKAGE_FLAGS
 
   /** [Experimental] Enable React Native DevTools in release builds. */