Fix the dictionary bug in tablerec inference (PaddlePaddle#13364)

update readme: added PaddleOCR algorithm model challenge champion sol…

…utions (PaddlePaddle#13263)

bump version to 2.7.5 (PaddlePaddle#11843)

This is a combination of 59 commits from v2.7.0 to v2.7.1 in (PaddleP…

…addle#11831)

release/2.7.1 branch

Co-authored-by: ToddBear <43341135+ToddBear@users.noreply.github.com>

Prepare 2.7.3 release (PaddlePaddle#11826)

* fix: Correct misuse of `try_import` from `paddle.utils` (PaddlePaddle#11820)

This commit addresses the incorrect usage of the `try_import` function from `paddle.utils` in both `ppocr/utils/utility.py` and `ppstructure/pdf2word/pdf2word.py`.

* bump version to 2.7.3

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Co-authored-by: NeterOster <neteroster@gmail.com>

add wheel into .github/workflows/python-publish.yml

bugfix

🐞 fix(cpp_infer): 修复rebuild_table的bug (PaddlePaddle#10810)

structure_boxes的索引用错了，导致dis和iou可能无法正确计算

fix kie doc (PaddlePaddle#7324)

* fixc

* fix

Update README_ch.md