fix: enforce 3MB limit on total payload size (body + attachments)#646

AaronDDM merged 1 commit intomainnylas/nylas-nodejs:mainfrom

CUST-4459-sdk-fix-node-js-sdk-to-consider-total-size-body-attachments-for-3-mb-limitnylas/nylas-nodejs:CUST-4459-sdk-fix-node-js-sdk-to-consider-total-size-body-attachments-for-3-mb-limitCopy head branch name to clipboard