[WIP] Expose StableHLO python bindings #14473

Job	Run time
setup / setup	8s
Build Packages / Linux Release (x86_64)	12m 20s
Test AMD MI250 / test_mi250	2m 2s
Regression Test / test_models :: cpu_llvm_task	1m 19s
Regression Test / test_regression_suite :: cpu_llvm_task	1m 17s
Regression Test / test_models :: amdgpu_rocm_mi250_gfx90a	3m 27s
Test AMD MI300 / test_mi300	45s
Regression Test / test_models :: amdgpu_rocm_mi300_gfx942	57s
Test AMD W7900 / test_w7900	36s
Regression Test / test_models :: amdgpu_vulkan	35s
Regression Test / test_regression_suite :: amdgpu_rocm_mi250_gfx90a	4m 39s
Test Android / android_arm64	1m 23s
Regression Test / test_regression_suite :: amdgpu_rocm_mi300_gfx942	3m 47s
Test ONNX / test_onnx_models :: cpu_llvm_task	1m 36s
Test ONNX / test_onnx_ops :: cpu_llvm_sync	32s
Test ONNX / test_onnx_ops :: amdgpu_rocm_rdna3	46s
Test RISC-V 64 / riscv64	2m 34s
Test ONNX / test_onnx_ops :: amdgpu_vulkan	34s
Test TensorFlow / Linux (x86_64)	1m 1s
Unit Test / Linux (x86_64)	25s
	40m 43s

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