Fix deviceupdate stable release classifier

Author: wuqiten

sdk/deviceupdate/azure-iot-deviceupdate/pyproject.toml

@@ -17,7 +17,7 @@ authors = [
 description = "Microsoft Corporation Azure Iot Deviceupdate Client Library for Python"
 license = "MIT"
 classifiers = [
-    "Development Status :: 4 - Beta",
+    "Development Status :: 5 - Production/Stable",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: 3",