chore(main): release ichiyo_ai 1.15.3

[higuchi-ichiyo[bot]]

:robot: I have created a release beep boop

1.15.3 (2023-10-28)

Bug Fixes

• 使用するトークン長が短くレスポンスが不完全になる問題の修正 (#133) (72c134f)

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[higuchi-ichiyo[bot]]

:robot: Release is at https://github.com/approvers/ichiyoAI/releases/tag/ichiyo_ai-v1.15.3 :sunflower: