devel/php-xdebug: update to 3.1.3

3.1.3 (2022-02-01)

Fixed bugs:

* Fixed issue #2049: evaling broken code (still) causes unhandled exception
in PHP 7.4
* Fixed issue #2052: Memory leak when a trace file can't be opened because
  xdebug.trace_output_name is invalid
* Fixed issue #2054: Slowdown when calling a function with long string
  parameters
* Fixed issue #2055: Debugger creates XML with double facet attribute

(taca)