data, docs: Update mailbox_auto defaults for @mailbox_defaults = english

Author: fleischie

data/settings.js

@@ -11566,6 +11566,11 @@ backends.`
 	},
 
 	'@mailbox_defaults': {
+		changed: {
+			settings_mailbox_defaults_english_changed: `
+Changed default [[setting,mailbox_auto]] value for the mailboxes from \`no\`
+to \`subscribe\`.`
+		},
 		values: setting_types.GROUP,
 		values_enum: [ 'english' ],
 		seealso: [ 'mailbox_special_use' ],

data/updates.js

@@ -159,6 +159,7 @@ export const updates = {
 	settings_mail_cache_max_headers_count_added: '2.4.0',
 	settings_mail_cache_max_header_name_length_added: '2.4.0',
 	settings_mail_lua_added: '2.4.0',
+	settings_mailbox_defaults_english_changed: '2.4.3',
 	settings_mailbox_directory_name_legacy_deprecated: '2.4.2',
 	settings_mailbox_special_use_changed: '2.4.0',
 	settings_metric_fields_changed: '2.4.0',

docs/core/config/namespaces.md

@@ -52,15 +52,19 @@ Using this setting will set these settings by default:
   namespace inbox {
     inbox = yes
     mailbox Drafts {
+      auto = subscribe
       special_use = \Drafts
     }
     mailbox Junk {
+      auto = subscribe
       special_use = \Junk
     }
     mailbox Sent {
+      auto = subscribe
       special_use = \Sent
     }
     mailbox Trash {
+      auto = subscribe
       special_use = \Trash
     }
   }

docs/installation/upgrade/2.4-to-2.4.x.md

@@ -65,6 +65,10 @@ changed to `2.4.3`.
 | `service/pop3/service_extra_groups` | [[setting,default_internal_group]] | |
 | `service/submission/service_extra_groups` | [[setting,default_internal_group]] | |
 | `service/managesieve/service_extra_groups` | [[setting,default_internal_group]] | |
+| `@mailbox_defaults/english/namespace/inbox/mailbox/Drafts/mailbox_auto` | `no` | `subscribe` |
+| `@mailbox_defaults/english/namespace/inbox/mailbox/Junk/mailbox_auto` | `no` | `subscribe` |
+| `@mailbox_defaults/english/namespace/inbox/mailbox/Sent/mailbox_auto` | `no` | `subscribe` |
+| `@mailbox_defaults/english/namespace/inbox/mailbox/Trash/mailbox_auto` | `no` | `subscribe` |
 
 #### Removed Features