feat: pin dll version to support python3.11 to the sdk (#4472)

Co-authored-by: Ashwin Krishna <ashwikri@amazon.com>

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = black-format,flake8,pylint,docstyle,sphinx,doc8,twine,py38,py39,py310
+envlist = black-format,flake8,pylint,docstyle,sphinx,doc8,twine,py38,py39,py310,py311
 
 skip_missing_interpreters = False
 
@@ -84,12 +84,13 @@ commands =
     pip install 'apache-airflow==2.8.2' --constraint "https://raw.githubusercontent.com/apache/airflow/constraints-2.8.2/constraints-3.8.txt"
     pip install 'torch==2.0.1+cpu' -f 'https://download.pytorch.org/whl/torch_stable.html'
     pip install 'torchvision==0.15.2+cpu' -f 'https://download.pytorch.org/whl/torch_stable.html'
+    pip install 'dill>=0.3.8'
 
     pytest --cov=sagemaker --cov-append {posargs}
-    {env:IGNORE_COVERAGE:} coverage report -i --fail-under=86
+{env:IGNORE_COVERAGE:} coverage report -i --fail-under=86
 deps = .[test]
 depends =
-    {py38,py39,py310}: clean
+    {py38,py39,py310,p311}: clean
 
 [testenv:flake8]
 skipdist = true