v4.9.1

The MongoDB Node.js team is pleased to announce version 4.9.1 of the mongodb package!

Release Highlights

This is a bug fix release as noted below.

Bug Fixes

• NODE-4583: revert nested union type support (#3383) (014d0b3)
• NODE-4591: only set loadBalanced on handshake when explicitly set (#3386) (861d465)