Update dumper to output hashed provider file names to avoid race conditions
Update dumper to output hashed provider file names to avoid race conditions

rhl-jfm/packagist,Pasarkode/packagist,stof/packagist,winmillwill/packagist-bundle,cgvarela/packagist,Ocramius/packagist,interactive-investor-ltd/packagist,interactive-investor-ltd/packagist,alcohol/packagist,drupal-composer/drupal-packagist,Pasarkode/packagist,wolfcms/wolfextensions.org,roundcube/plugins.roundcube.net,composer/packagist,localheinz/packagist,martha-ci/plugins.martha-ci.org,timmillwood/packagist,beryllium/packagist,Pasarkode/packagist,localheinz/packagist,composer/packagist,interactive-investor-ltd/packagist,winmillwill/packagist-bundle,beryllium/packagist,gencer/packagist,enriquesomolinos/packagist,alcohol/packagist,drupal-composer/drupal-packagist,interactive-investor-ltd/packagist,ycms/packagist,pepeh/packagist,steve-todorov/packagist,beryllium/packagist,belanur/packagist,steve-todorov/packagist,cgvarela/packagist,rhl-jfm/packagist,Soullivaneuh/packagist,gencer/packagist,ycms/packagist,roundcube/plugins.roundcube.net,pepeh/packagist,Ocramius/packagist,composer/packagist,Soullivaneuh/packagist,localheinz/packagist,belanur/packagist,timmillwood/packagist,wolfcms/wolfextensions.org,interactive-investor-ltd/packagist,alcohol/packagist,composer/packagist,pepeh/packagist,steve-todorov/packagist,gencer/packagist,roundcube/plugins.roundcube.net,cgvarela/packagist,belanur/packagist,drupal-composer/drupal-packagist,stof/packagist,enriquesomolinos/packagist,enriquesomolinos/packagist,martha-ci/plugins.martha-ci.org,Soullivaneuh/packagist,stof/packagist,ycms/packagist,rhl-jfm/packagist,timmillwood/packagist