v2.18.6

• fix: cut domain check false positives, let new names use free plan 8f48ee2
• docs: translate webmail guide and catch-all FAQ into all locales 3c16dc1
• fix: return in_reply_to and references in lightweight message lists b375be1
• docs: add webmail guide and catch-all send-from-any-address FAQ 98b9eb8

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v2.18.5...v2.18.6