(#5631) - chore(package): update pull-stream to version 3.4.5
(#5631) - chore(package): update pull-stream to version 3.4.5

https://greenkeeper.io/
willholley/pouchdb,garrensmith/pouchdb,tyler-johnson/pouchdb,seigel/pouchdb,shimaore/pouchdb,willholley/pouchdb,seigel/pouchdb,pouchdb/pouchdb,shimaore/pouchdb,garrensmith/pouchdb,pouchdb/pouchdb,seigel/pouchdb,shimaore/pouchdb,cdaringe/pouchdb,pouchdb/pouchdb,cdaringe/pouchdb,willholley/pouchdb,garrensmith/pouchdb,tyler-johnson/pouchdb,tyler-johnson/pouchdb,cdaringe/pouchdb