8.1.3 / 2024-02-16

• fix: avoid corrupting $set-ed arrays when transaction error occurs #14346 #14340
• fix(populate): handle ref() functions that return a model instance #14343 #14249
• fix: insert version key when using insertMany even if toObject.versionKey set to false #14344
• fix(cursor): make aggregation cursor support transform option to match query cursor #14348 #14331
• docs(document): clarify that transform function option applies to subdocs #13757