[onnx] Enable `f64` backends for `onnx` test suite #28279

Job	Run time
setup / setup	7s
build_test_all_bazel	2m 45s
small_runtime	3m 47s
build_test_runtime :: ubuntu-20.04	1m 13s
build_test_runtime :: windows-2022	3m 23s
tracing	7m 0s
build_test_runtime :: macos-14	1m 25s
build_all / build_all	9m 38s
build_and_test_android / cross_compile	2m 35s
build_and_test_android / test_on_${{ matrix.target.device-name }}	0s
summary	5s
	31m 58s

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