Update `ort` crate version to `2.0.0-rc.4` to support onnx IR version… #86

Job	Run time
matrix	5s
build-and-push-image (a10, 86-, main, true, 86, Dockerfile-cuda)	32m 52s
build-and-push-image (ampere, always, true, 80, Dockerfile-cuda)	31m 40s
build-and-push-image (All, cuda-, main, false, Dockerfile-cuda-all)	52m 10s
build-and-push-image (cpu, cpu-, main, true, Dockerfile)	8m 20s
build-and-push-image (Hopper, hopper-, main, true, 90, Dockerfile-cuda)	35m 56s
build-and-push-image (RTX 4000, 89-, main, true, 89, Dockerfile-cuda)	33m 29s
build-and-push-image (turing, turing-, main, true, 75, DEFAULT_USE_FLASH_ATTENTION=False, Dockerf...	27m 16s
	3h 41m 48s

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