[Cosmos] Python 3.13 updates (Azure#37795)

* Update setup.py

* Update setup.py

* Update CHANGELOG.md

Author: simorenoh

sdk/cosmos/azure-cosmos/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Release History
 
 ### 4.7.1 (Unreleased)
+This version and all future versions will support Python 3.13.
 
 #### Features Added
 * SDK will now retry all ServiceRequestErrors (failing outgoing requests) before failing. Default number of retries is 3. See [PR 36514](https://github.com/Azure/azure-sdk-for-python/pull/36514).

sdk/cosmos/azure-cosmos/setup.py

@@ -67,13 +67,14 @@
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "License :: OSI Approved :: MIT License",
     ],
     zip_safe=False,
     packages=find_packages(exclude=exclude_packages),
     python_requires=">=3.8",
     install_requires=[
-        "azure-core>=1.25.1",
+        "azure-core>=1.30.0",
         "typing-extensions>=4.6.0",
     ],
 )