chore(master): release 3.11.0 [skip-ci]

[github-actions]

🤖 I have created a release beep boop

3.11.0 (2026-09-14)

Features

• bump deps, raise min required nodejs version (#505) (3b382c2)

Bug Fixes

• avoid TypeError in SNICallback when interface logger is disabled (#504) (464c0b9)
• bump mx-connect to 1.7.0, add new blockReservedNetworks zone option (#507) (66fe8bb)
• drain sender and receiver children before shutdown (#508) (bc8f1f9)
• fix logging when logger is false and 4xx or 5xx smtp errors occur (#509) (ba89ec9)
• fix throttling sending 2x messages per tick (#517) (0edebd9)
• guard sockets against async errors during PROXY handoff and refusal (#514) (f08e05e)
• replace request multipart uploads (#510) (37ae98b)

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[github-actions]

🤖 Created releases:

• v3.11.0

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