Update xdebug-handler to 1.4.0
Update xdebug-handler to 1.4.0

composer/composer,milleruk/composer,pierredup/composer,johnstevenson/composer,stefangr/composer,stof/composer,fabpot/composer,localheinz/composer,floverdevel/composer,staabm/composer,naderman/composer,alcohol/composer,nicolas-grekas/composer