fix: security update -> use sha256 instead of md5 for file hashing

Author: Brock Wade

tests/unit/sagemaker/workflow/test_steps.py

@@ -671,7 +671,7 @@ def test_processing_step_normalizes_args_with_local_code(mock_normalize_args, sc
     mock_normalize_args.return_value = [step.inputs, step.outputs]
     step.to_request()
     mock_normalize_args.assert_called_with(
-        job_name="MyProcessingStep-3e89f0c7e101c356cbedf27d9d27e9db",
+        job_name="MyProcessingStep-a22fc59b38f13da26f6a40b18687ba598cf669f74104b793cefd9c63eddf4ac7",
         arguments=step.job_arguments,
         inputs=step.inputs,
         outputs=step.outputs,

tests/unit/sagemaker/workflow/test_utilities.py

@@ -31,14 +31,14 @@ def test_hash_file():
     with tempfile.NamedTemporaryFile() as tmp:
         tmp.write("hashme".encode())
         hash = hash_file(tmp.name)
-        assert hash == "d41d8cd98f00b204e9800998ecf8427e"
+        assert hash == "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
 
 
 def test_hash_file_uri():
     with tempfile.NamedTemporaryFile() as tmp:
         tmp.write("hashme".encode())
         hash = hash_file(f"file:///{tmp.name}")
-        assert hash == "d41d8cd98f00b204e9800998ecf8427e"
+        assert hash == "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
 
 
 def test_hash_files_or_dirs_with_file():

tests/unit/sagemaker/workflow/test_utils.py

@@ -82,7 +82,7 @@ def test_repack_model_step(estimator):
     assert hyperparameters["sagemaker_program"] == f'"{REPACK_SCRIPT_LAUNCHER}"'
     assert (
         hyperparameters["sagemaker_submit_directory"]
-        == '"s3://my-bucket/MyRepackModelStep-b5ea77f701b47a8d075605497462ccc2/source/sourcedir.tar.gz"'
+        == '"s3://my-bucket/MyRepackModelStep-717d7bdd388168c27e9ad2938ff0314e35be50b3157cf2498688c7525ea27e1e/source/sourcedir.tar.gz"'
     )
 
     del request_dict["Arguments"]["HyperParameters"]