manifest: android-9.0.0_r44 -> android-9.0.0_r46

Change-Id: Iff3c44d94d6132464cdcd5345313d0786ec0c070
diff --git a/default.xml b/default.xml
index 5d0fe3c..9d2e1f1 100644
--- a/default.xml
+++ b/default.xml
@@ -14,7 +14,7 @@
   <remote  name="aosp"
            fetch="https://android.googlesource.com"
            review="android-review.googlesource.com"
-           revision="refs/tags/android-9.0.0_r44" />
+           revision="refs/tags/android-9.0.0_r46" />
 
   <default revision="refs/heads/lineage-16.0"
            remote="github"