Fix issue #77721907: Add global setting to hide all error dialogs

adb shell settings put global hide_error_dialogs 1

This forces the same behavior as other devices that hide all
dialogs.

Bug: 77721907
Test: manual
Change-Id: I93e03d55f885f1874c33f46cad8cede0c759063b
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 002c9e2..c34a414 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -245,6 +245,7 @@
                     Settings.Global.HDMI_CONTROL_ENABLED,
                     Settings.Global.HDMI_SYSTEM_AUDIO_CONTROL_ENABLED,
                     Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED,
+                    Settings.Global.HIDE_ERROR_DIALOGS,
                     Settings.Global.HTTP_PROXY,
                     HYBRID_SYSUI_BATTERY_WARNING_FLAGS,
                     Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY,