Demoting testLaunchAppInSplitscreen_fromTaskbarAllApps from presubmit

It flakes in 100% of runs on certain targets

Bug: 295225524
Flag: N/A
Test: presubmit
Change-Id: I0204ee315b126c7819c00fa28fa9781fef4dc504
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsTaskbar.java b/quickstep/tests/src/com/android/quickstep/TaplTestsTaskbar.java
index 4ff2f9c..86695ca 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsTaskbar.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsTaskbar.java
@@ -15,6 +15,8 @@
  */
 package com.android.quickstep;
 
+import static com.android.launcher3.util.rule.TestStabilityRule.LOCAL;
+import static com.android.launcher3.util.rule.TestStabilityRule.PLATFORM_POSTSUBMIT;
 import static com.android.quickstep.TaplTestsTaskbar.TaskbarMode.PERSISTENT;
 import static com.android.quickstep.TaplTestsTaskbar.TaskbarMode.TRANSIENT;
 
@@ -22,6 +24,7 @@
 
 import com.android.launcher3.ui.PortraitLandscapeRunner.PortraitLandscape;
 import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
+import com.android.launcher3.util.rule.TestStabilityRule;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -134,6 +137,7 @@
     @Test
     @ScreenRecord // b/231615831
     @PortraitLandscape
+    @TestStabilityRule.Stability(flavors = PLATFORM_POSTSUBMIT | LOCAL) // b/295225524
     public void testLaunchAppInSplitscreen_fromTaskbarAllApps() {
         getTaskbar().openAllApps()
                 .getAppIcon(TEST_APP_NAME)