chore(main): release 1.2.0

[workflow-executor[bot]]

:robot: I have created a release beep boop

1.2.0 (2024-04-03)

Features

• node-packages: add prettier.withPlugin and change zenn-cli (3c885e6)

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[workflow-executor[bot]]

:robot: Release is at https://github.com/misumisumi/flakes/releases/tag/v1.2.0 :sunflower: