Update okio to v3.8.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.squareup.okio:okio-assetfilesystem	3.7.0 -> 3.8.0
com.squareup.okio:okio	3.7.0 -> 3.8.0

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Release Notes

square/okio (com.squareup.okio:okio-assetfilesystem)

v3.8.0

2024-02-09

• New: TypedOptions works like Options, but it returns a T rather than an index.
• Fix: Don't leave sinks open when there's a race in Pipe.fold().

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Configuration

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