simplify logic

Author: gwang111

src/sagemaker/serve/validations/optimization.py

@@ -165,11 +165,11 @@ def _validate_optimization_configuration(
         )
 
     optimization_combination = _OptimizationCombination(
-        compilation={None if compilation_config is None else bool(compilation_config)},
+        compilation={None if compilation_config is None else True},
         speculative_decoding={
-            None if speculative_decoding_config is None else bool(speculative_decoding_config)
+            None if speculative_decoding_config is None else True
         },
-        sharding={None if sharding_config is None else bool(sharding_config)},
+        sharding={None if sharding_config is None else True},
         quantization_technique={quantization_technique},
     )