Update installation/sql/postgresql/base.sql

Co-authored-by: Richard Fath <richard67@users.noreply.github.com>

installation/sql/postgresql/base.sql

@@ -305,7 +305,7 @@ INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder",
 (0, 'plg_fields_sql', 'plugin', 'sql', 'fields', 0, 1, 1, 0, 1, '', '', '', 10, 0),
 (0, 'plg_fields_subform', 'plugin', 'subform', 'fields', 0, 1, 1, 0, 1, '', '', '', 11, 0),
 (0, 'plg_fields_text', 'plugin', 'text', 'fields', 0, 1, 1, 0, 1, '', '', '', 12, 0),
-(0, 'plg_fields_textarea', 'plugin', 'textarea', 'fields', 0, 1, 1, 0, 1, '', '{"rows":10,"cols":10,"maxlength":"","filter":"\Joomla\CMS\Component\ComponentHelper::filterText"}', '', 13, 0),
+(0, 'plg_fields_textarea', 'plugin', 'textarea', 'fields', 0, 1, 1, 0, 1, '', '{"rows":10,"cols":10,"maxlength":"","filter":"\\Joomla\\CMS\\Component\\ComponentHelper::filterText"}', '', 13, 0),
 (0, 'plg_fields_url', 'plugin', 'url', 'fields', 0, 1, 1, 0, 1, '', '', '', 14, 0),
 (0, 'plg_fields_user', 'plugin', 'user', 'fields', 0, 1, 1, 0, 1, '', '', '', 15, 0),
 (0, 'plg_fields_usergrouplist', 'plugin', 'usergrouplist', 'fields', 0, 1, 1, 0, 1, '', '', '', 16, 0),