remove support for Python 3.7 as per new guidelines (#33728)

Co-authored-by: Laurent Mazuel <[email protected]>

Author: simorenoh

sdk/cosmos/azure-cosmos/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Release History
 
 ### 4.5.2b4 (Unreleased)
+This version and all future versions will require Python 3.8+.
 
 #### Features Added
 * Added **preview** support for Computed Properties on Python SDK (Must be enabled on the account level before it can be used). See [PR 33626](https://github.com/Azure/azure-sdk-for-python/pull/33626).

sdk/cosmos/azure-cosmos/setup.py

@@ -62,7 +62,6 @@
         "Programming Language :: Python",
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
@@ -72,7 +71,7 @@
     ],
     zip_safe=False,
     packages=find_packages(exclude=exclude_packages),
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     install_requires=[
         "azure-core<2.0.0,>=1.25.0",
         "typing-extensions>=4.6.0",