v2.9.7

• fix: replace node-apn with pure Node.js HTTP/2 client in send-apn.js fb40299
• fix: prevent rekey stuck state, add full Sieve MIME/notify support, fix timezone rendering, and resolve frozen macOS version display c76b41f
• fix: show "No data available" in DMARC alignment chart when empty e35a04a
• fix: use permanent 550 for DMARC/auth rejections instead of 421 06b19fb
• fix: use full browser and OS version in session display 6829450
• test: update macOS frozen version test expectations af80178
• fix: strip angle brackets from recipient in DSN text (#537) 9f0d2d3
• fix: correct frozen macOS version in session display 77dc283
• fix: exclude admin impersonation sessions from user session list 121a701
• refactor: replace custom UA parser with ua-parser-js@2.0.10 844f6de

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v2.9.6...v2.9.7