合并单元格处理错位

[YamiZhao123]

🔎 Search before asking

• [x] I have searched the PaddleOCR Docs and found no similar bug report.
• [x] I have searched the PaddleOCR Issues and found no similar bug report.
• [x] I have searched the PaddleOCR Discussions and found no similar bug report.

🐛 Bug (问题描述)

合并单元格处理错位

🏃‍♂️ Environment (运行环境)

paddleOCR-VL在线测试

🌰 Minimal Reproducible Example (最小可复现问题的Demo)

[YamiZhao123]

JWQ78291 1A_ Low IQ_ High PSRR LDO with Power Good.pdf