v3.0.0

Changed

• Support only PHP 8.2+
• Make Config interface instead of readonly class

Added

• Added Node::xpath method using internally \DOMXPath
• Added option cast node to flatten (one-dimensional) array
  • Added DefaultConfig config class
  • Added FullResponseConfig config class
  • Added FlattenConfig config class
• Added option to create or add node from \DOMNode