testing file based approach

src/aws_ssm.py

@@ -16,7 +16,7 @@ def run(aws_parameters: dict[str, AwsParameter]):
 
 
 if __name__ == '__main__':
-    input_params = os.getenv('INPUT_PARAMS')
+    input_params = os.getenv('INPUT_PARAMS', None)
     print(f'Input parameters: {input_params}')
     params_inline = parse_input_params(input_params) if input_params is not None else {}
     params_from_file = {}