SVG Template by Xon 2.6.3

• Fix falsy template name for svg's wasn't supported (ie 0.svg)
• Fix style variant support for getSvgUrl/getSvgUrlAs could fail when using property_variation() template method

Provide a better error message when getSvgUrl is used to request a png of an svg when svg => png rendering isn't setup

• Fix internal server error being generated instead of a 404 when requesting an invalid svg

This add-on is now avaliable on atelieraphelion.com

• Require php 7.2+
• Require StandardLib v1.18.0+
• If using resvg support, recommend updating to v0.35.0.
  Pre-compiled linux x86_64 binary has been made available here.
  Compiled on CentOS 7, works on Ubuntu 18.04/20.04/22.04
• Document using resvg v0.35.0+ with "CLI - Pipe" mode, which avoid temporary files when converting SVGs to PNGs
  Example using resvg v0.35.0+, configure CLI - Pipe command with.
• Code:
  /usr/local/bin/resvg --quiet --resources-dir=/tmp/ - -c