Release Notes Fixed - Large-account IMAP syncs no longer fail when Gmail/Exchange throttles ( 396). Rate limits are now recognized as throttling instead of bad credential

… [Enterprise] - SMTP configuration independent of IMAP. - Inbox identity verification secret rotation. - Security hardening for sign-in, macros, webhooks, media, and HTML

…wh-6w7j: confine email attachments and guard SMTP/IMAP hosts. Also expands registry-wide filesystem and outbound boundary coverage to beta and experimental modules.

…. - Restored the RFC 2971 ID -after-auth quirk as imap.id.{auto, fields} , replacing the v1.2.0 imap.extensions.id.send-after-auth flag. - Brought the m2dir backend to CL

…n id ( 627). - Enabled shell expansion for email, IMAP and SMTP login fields, which allows usage of environment variables ( 632). Fixed - Bumped all deps, fixing rustls-p

…-ai-core/langchainrb/pull/914 [SECURITY] Bump net-imap from 0.4.11 to 0.4.19 by @dependabot in https://github.com/patterns-ai-core/langchainrb/pull/918 [SECURITY] Bump ra