Aperture: Update AGP to 8.4.0

Change-Id: I413b221982bd1676786c9e67352db59802b4d782
diff --git a/build.gradle.kts b/build.gradle.kts
index 721a781..6db3c5e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,8 +5,8 @@
 
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.2.1" apply false
-    id("com.android.library") version "8.2.1" apply false
+    id("com.android.application") version "8.4.0" apply false
+    id("com.android.library") version "8.4.0" apply false
     id("org.jetbrains.kotlin.android") version "1.7.10" apply false
 }