DO NOT MERGE ANYWHERE Create manifest for android14-prebuilt-test

Change-Id: I435528ec07d6090659b516873fda5f774a460326
BUG: 379161992
diff --git a/default.xml b/default.xml
index 13ffdc8..64a79c7 100644
--- a/default.xml
+++ b/default.xml
@@ -4,7 +4,7 @@
   <remote  name="aosp"
            fetch=".."
            review="https://android-review.googlesource.com/" />
-  <default revision="android14-dev"
+  <default revision="android14-prebuilt-test"
            remote="aosp"
            sync-j="4" />