(#6400) - chore(package): update uglify-js to version 2.8.21
(#6400) - chore(package): update uglify-js to version 2.8.21

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tyler-johnson/pouchdb,pouchdb/pouchdb,pouchdb/pouchdb,cdaringe/pouchdb,pouchdb/pouchdb,seigel/pouchdb,cdaringe/pouchdb,seigel/pouchdb,tyler-johnson/pouchdb,seigel/pouchdb,cdaringe/pouchdb,tyler-johnson/pouchdb