chore(deps): bump rapidocr-onnxruntime from 1.3.22 to 1.3.24 in /backend

Bumps [rapidocr-onnxruntime](https://github.com/RapidAI/RapidOCR) from 1.3.22 to 1.3.24.
- [Release notes](https://github.com/RapidAI/RapidOCR/releases)
- [Commits](https://github.com/RapidAI/RapidOCR/compare/v1.3.22...v1.3.24

)

---
updated-dependencies:
- dependency-name: rapidocr-onnxruntime
  dependency-type: direct:production
  update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>

backend/requirements.txt

@@ -54,7 +54,7 @@ validators==0.28.1
 psutil
 
 opencv-python-headless==4.10.0.84
-rapidocr-onnxruntime==1.3.22
+rapidocr-onnxruntime==1.3.24
 
 fpdf2==2.7.9
 rank-bm25==0.2.2