Remove notification tests from `others`

Currently the tests run 2x

Test: atest OpenAppFromLockscreenNotificationWithOverlayAppTest
Bug: 288342341
Change-Id: I567d304350ed6dfabb7724220f9f669c4ef2c7cb
diff --git a/tests/FlickerTests/Android.bp b/tests/FlickerTests/Android.bp
index 8faedeb..feae3b7 100644
--- a/tests/FlickerTests/Android.bp
+++ b/tests/FlickerTests/Android.bp
@@ -108,6 +108,7 @@
         ":FlickerTestsAppLaunch-src",
         ":FlickerTestsQuickswitch-src",
         ":FlickerTestsRotation-src",
+        ":FlickerTestsNotification-src",
     ],
 }