fix(deps): update dependency @akashic/pdi-types to ~1.6.0 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@akashic/pdi-types	~1.5.0 -> ~1.6.0

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Release Notes

akashic-games/pdi-types

### [`v1.6.0`](https://togithub.com/akashic-games/pdi-types/blob/HEAD/CHANGELOG.md#​160) [Compare Source](https://togithub.com/akashic-games/pdi-types/compare/v1.5.0...v1.6.0) - `AudioAsset#offset` の型を `number | undefined` に変更

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Configuration

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