Release v3.1.2

[msimerson]

• smtp_forward: [domain selector] : user + domain smtp_forward: [domain selector] : user + domain #3501
• rspamd: revert to older plugin version revert to older rspamd plugin #3493
• change: finish renaming dot_stuffing to dot_stuffed finish rename of dot_stuffing to dot_stuffed #3473
• deps: bump all deps to latest
• deps: bump message-stream to 1.3.0, add some missing ^ chars
• feat: push to a 'release' branch with package-lock.json push to a 'release' branch with package-lock.json #3474
• feat(outbound): configurable outbound IPv4/IPv6 preference using inet_prefer
• feat(outbound): deferred hook is now passed the failed recips and mx outbound: pass the failed addresses and mx information to deferred hook #3505
• feat(rabbitmq_amqplib): configurable optional exchange arguments Extend rabbitmq_amqplib plugin options #3472
• feat(rabbitmq_amqplib): configurable message priority Extend rabbitmq_amqplib plugin options #3472
• fix: auth_proxy TLS upgrade works again auth_proxy: restore ability to upgrade to TLS #3514
• doc(Plugins): add save-sent Add save sent to plugins #3497
• doc(README): update DKIM plugin link, Update DKIM plugin link in README #3490
• style: run prettier in repo prettier #3504