Relax httpclient version constraint.
Relax httpclient version constraint.

This should pick up the latest, to run the build for #168.

asymmetric/vcr,asymmetric/vcr,nishanbose/vcr,intfrr/vcr,ihassin/vcr,cemo/vcr,Shopify/vcr,mcfiredrill/vcr,davidbebb/vcr,intfrr/vcr,chriswoodrich/vcr,cemo/vcr,mcfiredrill/vcr,allyapp/vcr,myronmarston/vcr,ihassin/vcr,Shopify/vcr,ZmagoD/vcr,allyapp/vcr,chriswoodrich/vcr,nishanbose/vcr,myronmarston/vcr,irfanah/vcr,irfanah/vcr,davidbebb/vcr,ZmagoD/vcr