(#5251) - Add deprecation notice for async constructor
(#5251) - Add deprecation notice for async constructor

garrensmith/pouchdb,willholley/pouchdb,mikeymckay/pouchdb,tyler-johnson/pouchdb,shimaore/pouchdb,cdaringe/pouchdb,jhs/pouchdb,pouchdb/pouchdb,seigel/pouchdb,yaronyg/pouchdb,cdaringe/pouchdb,garrensmith/pouchdb,tyler-johnson/pouchdb,TechnicalPursuit/pouchdb,jhs/pouchdb,pouchdb/pouchdb,TechnicalPursuit/pouchdb,seigel/pouchdb,jhs/pouchdb,TechnicalPursuit/pouchdb,willholley/pouchdb,willholley/pouchdb,shimaore/pouchdb,garrensmith/pouchdb,seigel/pouchdb,shimaore/pouchdb,cdaringe/pouchdb,pouchdb/pouchdb,mikeymckay/pouchdb,yaronyg/pouchdb,yaronyg/pouchdb,mikeymckay/pouchdb,tyler-johnson/pouchdb