Add release note for 1.27.2

[jrhee17]

[github-actions]

🔍 Build Scan® (commit: 6edf2ae)

Job name	Status	Build Scan®
build-windows-latest-jdk-19	✅	https://ge.armeria.dev/s/il4rpwk6pkoym
build-self-hosted-unsafe-jdk-8	✅	https://ge.armeria.dev/s/4f44777azxgzy
build-self-hosted-unsafe-jdk-19-snapshot-blockhound	✅	https://ge.armeria.dev/s/l2lxuxmhvhq5o
build-self-hosted-unsafe-jdk-17-min-java-17-coverage	✅	https://ge.armeria.dev/s/riznxqzahivpi
build-self-hosted-unsafe-jdk-17-min-java-11	✅	https://ge.armeria.dev/s/ys3hfmkn3hi6e
build-self-hosted-unsafe-jdk-17-leak	✅	https://ge.armeria.dev/s/uoilirzly4zgk
build-self-hosted-unsafe-jdk-11	✅	https://ge.armeria.dev/s/rxm7xrfdsnry4
build-macos-12-jdk-19	✅	https://ge.armeria.dev/s/lwczgcihgsbj6

[ikhoon]

Thanks!

[minwoox]

Thanks a lot!