drop 3.6 for identity (Azure#25372)

Author: xiangyan99

sdk/identity/azure-identity/CHANGELOG.md

@@ -2,8 +2,12 @@
 
 ## 1.11.0b3 (Unreleased)
 
+Azure-identity is supported on Python 3.7 or later. For more details, please read our page on [Azure SDK for Python version support policy](https://github.com/Azure/azure-sdk-for-python/wiki/Azure-SDKs-Python-version-support-policy).
+
 ### Features Added
 
+- Added ability to specify `tenant_id` for `AzureCliCredential` (thanks @tikicoder)    ([#25207](https://github.com/Azure/azure-sdk-for-python/pull/25207))
+
 ### Breaking Changes
 
 ### Bugs Fixed

sdk/identity/azure-identity/setup.py

@@ -56,7 +56,6 @@
         "Programming Language :: Python",
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
@@ -71,7 +70,7 @@
             "azure",
         ]
     ),
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=[
         "azure-core<2.0.0,>=1.11.0",
         "cryptography>=2.5",