chore(deps): roll back chai
chore(deps): roll back chai

chai-as-promised is not compatible with IE11 and the maintainer is not open to fixing it. We need to adjust our build process, but at a later date

ianwremmel/spark-js-sdk,bbender/spark-js-sdk,ciscospark/spark-js-sdk,aimeex3/spark-js-sdk,bbender/spark-js-sdk,urbenlegend/spark-js-sdk,mwegman/spark-js-sdk,adamweeks/spark-js-sdk,tran2/spark-js-sdk,bbender/spark-js-sdk,ciscospark/spark-js-sdk,CiscoHRIT/spark-js-sdk,tran2/spark-js-sdk,mwegman/spark-js-sdk,CiscoHRIT/spark-js-sdk,aimeex3/spark-js-sdk,aimeex3/spark-js-sdk,mwegman/spark-js-sdk,urbenlegend/spark-js-sdk,adamweeks/spark-js-sdk,ianwremmel/spark-js-sdk,adamweeks/spark-js-sdk