assign new req file, refactor dep tooling (#1801)
assign new req file, refactor dep tooling (#1801)

* assign new req file, refactor dep tooling

DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core