Demote unstable test testUninstallFromAllApps from presubmit

Bug: 326130648
Test: presubmit
Flag: N/A
Change-Id: I65aca445568b1ce73a800ee30c1763b23312b08f
diff --git a/tests/src/com/android/launcher3/dragging/TaplUninstallRemoveTest.java b/tests/src/com/android/launcher3/dragging/TaplUninstallRemoveTest.java
index 20ba04b..a5d5884 100644
--- a/tests/src/com/android/launcher3/dragging/TaplUninstallRemoveTest.java
+++ b/tests/src/com/android/launcher3/dragging/TaplUninstallRemoveTest.java
@@ -121,6 +121,7 @@
     @Test
     @PortraitLandscape
     @PlatinumTest(focusArea = "launcher")
+    @TestStabilityRule.Stability(flavors = LOCAL | PLATFORM_POSTSUBMIT) // b/326130648
     public void testUninstallFromAllApps() throws Exception {
         installDummyAppAndWaitForUIUpdate();
         try {