Add taskbar_quiet_mode_change_support flag to launcher.aconfig

Change-Id: I04431e95ae7ed9d6be17f6a11cb4d963be2cb499
Test: go/testedequals
Bug: 345760034
Flag: com.android.launcher3.taskbar_quiet_mode_change_support
diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index 43b92fa..9c92655 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -412,3 +412,10 @@
     description: "Enables displaying the all apps button in the hotseat."
     bug: "270393897"
 }
+
+flag {
+    name: "taskbar_quiet_mode_change_support"
+    namespace: "launcher"
+    description: "Support changing quiet mode for user profiles in taskbar."
+    bug: "345760034"
+}
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