fix(NODE-5609): node driver omits base64 padding in sasl-continue command#3975

W-A-James merged 4 commits intomainmongodb/node-mongodb-native:mainfrom

NODE-5609-preserve-padding-in-sasl-continuemongodb/node-mongodb-native:NODE-5609-preserve-padding-in-sasl-continueCopy head branch name to clipboard