fix(http): Include headers set in beforeRequest hooks
fix(http): Include headers set in beforeRequest hooks


shoreditch-ops/artillery-core,erikerikson/artillery-core,shoreditch-ops/artillery,hassy/artillery,erikerikson/artillery-core,hassy/artillery,hassy/artillery-core,hassy/artillery-core,shoreditch-ops/artillery-core,shoreditch-ops/artillery,hassy/artillery,shoreditch-ops/artillery