chore(ort): Upgrade ort to 2.0.0-rc.12

[besaleli]

This broke ndarray-stats so replaced ops with in-house code.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.

Files with missing lines	Coverage Δ
encoderfile/src/builder/model.rs	92.15% <100.00%> (+0.32%)	⬆️
...coderfile/src/inference/sequence_classification.rs	100.00% <100.00%> (ø)
encoderfile/src/inference/token_classification.rs	98.27% <100.00%> (ø)
encoderfile/src/inference/utils.rs	42.85% <100.00%> (ø)
encoderfile/src/tensor_ext.rs	100.00% <100.00%> (ø)
...ncoderfile/src/transforms/tensor/ops/properties.rs	100.00% <100.00%> (+2.47%)	⬆️

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