devops: use GGML_NATIVE=OFF for OpenVINO (#27338)
* devops: use GGML_NATIVE=OFF for OpenVINO
Same as in other Dockerfiles.
Should fix #23100
* enable backend dl and cpu all variants
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Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
