[4.4] Escape unsafe tags in mail copy to sender and notification to admin and don't escape custom email fields#43981

MacJoom merged 5 commits intojoomla:4.4-devjoomla/joomla-cms:4.4-devfrom

richard67:4.4-dev-fix-mail-templates-2024-08-25richard67/joomla-cms:4.4-dev-fix-mail-templates-2024-08-25Copy head branch name to clipboard