* fix paddleocr prefix cache bug
* add test for paddleocr_vl
* disable prefix-caching in ocr
* add test for paddleocr_vl
* Fix top_p for rejection sampling
* add test for ocr processor; fix top_p for rejection sampling
* add test for ocr processor; fix top_p for rejection sampling
* add test for ocr processor; fix top_p for rejection sampling
* add test for ocr processor; fix top_p for rejection sampling
* add test for ocr processor; fix top_p for rejection sampling
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Co-authored-by: ming1753 <ideaminghp@163.com>
Co-authored-by: ming1753 <61511741+ming1753@users.noreply.github.com>