[`Detr`] Fix detr BatchNorm replacement issue (#25230)
* fix detr weird issue
* Update src/transformers/models/conditional_detr/modeling_conditional_detr.py
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
* fix copies
* fix copies
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Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
