Check all users if anyone needs a new tab

Earlier we were making decision based on the first user that has the
SHOW_IN_SETTINGS_SEPARATE property. A later user could require a new tab
as well.

Bug: 309605138
Test: manual
Change-Id: Ib4fd88d31153974dfad07c0b815ef011b11d1567

src/com/android/settings/Utils.java

@@ -1268,7 +1268,11 @@ public final class Utils extends com.android.settingslib.Utils {
             UserProperties userProperties = userManager.getUserProperties(userHandle);
             if (userProperties.getShowInSettings() == UserProperties.SHOW_IN_SETTINGS_SEPARATE) {
                 if (Flags.allowPrivateProfile() && userProperties.getHideInSettingsInQuietMode()) {
-                    return !userManager.isQuietModeEnabled(userHandle);
+                    if (!userManager.isQuietModeEnabled(userHandle)) {
+                        return true;
+                    } else {
+                        continue;
+                    }
                 }
                 return true;
             }