Aperture: Update AGP to 8.1.2

Change-Id: I35017e8ee99c13ff4ce75978ff0556a8ee5f071f
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index bb887e2..f180a70 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -28,6 +28,7 @@
 
 android {
     compileSdk = 33
+    namespace = "org.lineageos.aperture"
 
     defaultConfig {
         applicationId = "org.lineageos.aperture"