bug: Inappropriate type of the `max-context` param of whisper plugin

[apepkuss]

Summary

According to whisper.cpp, max-context defaults to -1. However, the max-context param of whisper plugin is of type uint64_t. The relevant code snippet: https://github.com/WasmEdge/WasmEdge/blob/master/plugins/wasi_nn/whispercpp.cpp#L285-L294

Current State

No response

Expected State

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Reproduction steps

NA.

Screenshots

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Components

Others

WasmEdge Version or Commit you used

0.14.1

Operating system information

macOS 14.6.1

Hardware Architecture

Apple M1 Pro

Compiler flags and options

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