Bump version codes and name to v18

Test: n/a
PiperOrigin-RevId: 184350063
Change-Id: Iaab629a6658d8b597e047a59b42e451a60c54d79
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index d19d0c9..f9b6ba1 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -16,8 +16,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
   coreApp="true"
   package="com.android.dialer"
-  android:versionCode="220000"
-  android:versionName="17.0">
+  android:versionCode="230000"
+  android:versionName="18.0">
 
   <uses-sdk
     android:minSdkVersion="23"