update ibm-cos-sdk

Author: Rui-Zhu1

pyproject.toml

@@ -18,7 +18,7 @@ requests = "~2"
 tqdm = "~4"
 ipywidgets = "~7"
 ipython = "*"
-ibm-cos-sdk = {version = "~2", optional = true}
+ibm-cos-sdk = ">=2.13.3"
 typing-extensions = {version = "*", python = "^3.7.17", optional = true}
 # Sphinx documentation dependencies
 Sphinx = { version = "~4", optional = true }