bump sphinx and fix readthedocs

Author: mollyheamazon

doc/requirements.txt

@@ -1,4 +1,4 @@
-sphinx==7.2.1
+sphinx==7.2.6
 sphinx-rtd-theme==3.0.0
 docutils>=0.18.1,<0.21
 packaging>=23.0,<25

src/sagemaker/serve/__init__.py

@@ -3,7 +3,11 @@
 from __future__ import absolute_import
 import logging
 
-from sagemaker.serve.builder.model_builder import ModelBuilder
+# from sagemaker.serve.builder.model_builder import ModelBuilder
+from typing import TYPE_CHECKING
+if TYPE_CHECKING:
+    from sagemaker.serve.builder.model_builder import ModelBuilder
+
 from sagemaker.serve.utils.types import ModelServer
 from sagemaker.serve.spec.inference_spec import InferenceSpec
 from sagemaker.serve.mode.function_pointers import Mode