Update references to AM and Job OWNERS

In previous changes we added nuance to the /am/ and /apex/JobScheduler/ OWNERS files to help differentiate who owns which parts of those directories. This change utilizes the new ownership slices in other parts of the frameworks/base repo

Change-Id: Ia7b6781e6d21c428bafebde913bd79afdd3d1fe0
Flag: EXEMPT only changing OWNERS
Bug: 360381361
diff --git a/tests/JobSchedulerTestApp/OWNERS b/tests/JobSchedulerTestApp/OWNERS
index 6f207fb1..c8345f7 100644
--- a/tests/JobSchedulerTestApp/OWNERS
+++ b/tests/JobSchedulerTestApp/OWNERS
@@ -1 +1 @@
-include /apex/jobscheduler/OWNERS
+include /apex/jobscheduler/JOB_OWNERS