tests/deepseek_ocr2,got_ocr2: add tiny_model_id, remove _setup_tokenizer
- deepseek_ocr2: tiny-processor-deepseek_ocr2 (500 vocab vs 102k)
- got_ocr2: tiny-processor-got_ocr2 (500 vocab vs 32k); add
_setup_image_processor() to preserve default 384x384 size; update
test_ocr_queries expected input_ids shapes for tiny tokenizer
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>