SystemVerilog 2.23.4 Changelog:

## Bug fixes ###
  - Highlight : 
  	* Support interface class
  	* Support implements
    * Support multiple extends statements  	
    * Support `pragma directive
    * Support pure virtual task
  - Snippets: 
  	* Function: last cursor is in the function body
  	* Task: now consistent with the function snippet
  - Alignment: Fix issue where import is part of a module name

