Require StandardLib v1.23.0+
php 8.4+ compatibility fixes
Prevent XF2.3 injecting the template name for admins into SVG templates
Fix separate <style> chunks in .svg templates would get rendered in reverse order
Fix a missing xmlns=
http://www.w3.org/2000/svg attribute on the <svg> tag could cause compatibility issues
Fix LESS in .svg templates wasn't correctly supported, and CSS in a svg template's <style> tag without XML escaped attributes would error.
Add "getSvgAsInlineCss" template method to automate pulling .svg template files and in-lining them into .less templates