Merge remote-tracking branch 'github-phpbb/develop' into ticket/11700

* github-phpbb/develop: (586 commits)
  [ticket/11735] Display disabled checkbox in subsilver for read notifications
  [ticket/11735] Display disabled checkbox when notification is already read
  [ticket/11844] update acp/authentication language var
  [ticket/11795] Remove PM popup
  [ticket/11795] Remove outdated comment from forum_fn.js
  [ticket/11795] Move find user JS to forum_fn
  [ticket/11795] Replace TWIG with phpBB syntax in ACP
  [ticket/11795] Move MSN scripts to forum_fn.js
  [ticket/11795] Use phpBB template syntax instead of TWIG
  [ticket/11795] Move PM popup JS to forum_fn.js
  [ticket/11795] Get rid of pagination JS variables
  [ticket/11795] Get rid of onload_functions
  [ticket/11795] Use data-reset-on-edit attr to reset elements
  [ticket/11795] Redo form elements auto-focus
  [ticket/11811] Remove outline on :focus
  [ticket/11836] Fix subsilver fatal error
  [ticket/11837] Replace escaped single quote with utf-8 single quote
  [ticket/11836] Fix fatal error on unsupported provider for auth link
  [ticket/11837] Translate UCP_AUTH_LINK_NOT_SUPPORTED
  [ticket/11809] Ensure code.js is first script included after jQuery
  ...

Conflicts:
	phpBB/config/services.yml
	phpBB/develop/create_schema_files.php
	phpBB/develop/mysql_upgrader.php
	phpBB/download/file.php
	phpBB/includes/bbcode.php
	phpBB/includes/functions_container.php
	phpBB/install/database_update.php
	phpBB/install/index.php
	phpBB/phpbb/controller/helper.php
	phpBB/phpbb/controller/resolver.php
	phpBB/phpbb/request/request_interface.php
	phpBB/phpbb/session.php
	phpBB/phpbb/style/extension_path_provider.php
	phpBB/phpbb/style/path_provider.php
	phpBB/phpbb/style/path_provider_interface.php
	phpBB/phpbb/style/resource_locator.php
	phpBB/phpbb/style/style.php
	phpBB/phpbb/template/locator.php
	phpBB/phpbb/template/template.php
	phpBB/phpbb/template/twig/node/includeasset.php
	phpBB/phpbb/template/twig/node/includecss.php
	phpBB/phpbb/template/twig/node/includejs.php
	phpBB/phpbb/template/twig/twig.php
	tests/controller/helper_url_test.php
	tests/di/create_container_test.php
	tests/extension/style_path_provider_test.php
	tests/notification/notification_test.php
	tests/session/continue_test.php
	tests/session/creation_test.php
	tests/template/template_events_test.php
	tests/template/template_test_case.php
	tests/template/template_test_case_with_tree.php
	tests/test_framework/phpbb_functional_test_case.php

phpBB/phpbb/session.php

@@ -1024,7 +1024,8 @@ class session
 			{
 				include($phpbb_root_path . "includes/captcha/captcha_factory." . $phpEx);
 			}
-			\phpbb_captcha_factory::garbage_collect($config['captcha_plugin']);
+			$captcha_factory = new \phpbb_captcha_factory();
+			$captcha_factory->garbage_collect($config['captcha_plugin']);
 
 			$sql = 'DELETE FROM ' . LOGIN_ATTEMPT_TABLE . '
 				WHERE attempt_time < ' . (time() - (int) $config['ip_login_limit_time']);