[KV] Update changelogs for stable releases (Azure#23053)

Author: mccoyp

sdk/keyvault/azure-keyvault-administration/CHANGELOG.md

@@ -9,6 +9,13 @@
 ### Bugs Fixed
 
 ### Other Changes
+- (From 4.1.0b3) Python 2.7 is no longer supported. Please use Python version 3.6 or later.
+- (From 4.1.0b3) Updated minimum `azure-core` version to 1.20.0
+- (From 4.1.0b2) To support multi-tenant authentication, `get_token` calls during challenge
+  authentication requests now pass in a `tenant_id` keyword argument
+  ([#20698](https://github.com/Azure/azure-sdk-for-python/issues/20698)). See
+  https://aka.ms/azsdk/python/identity/tokencredential for more details on how to integrate
+  this parameter if `get_token` is implemented by a custom credential.
 
 ## 4.1.0b3 (2022-02-08)
 

sdk/keyvault/azure-keyvault-certificates/CHANGELOG.md

@@ -9,6 +9,12 @@
 ### Bugs Fixed
 
 ### Other Changes
+- (From 4.4.0b3) Python 2.7 is no longer supported. Please use Python version 3.6 or later.
+- (From 4.4.0b2) To support multi-tenant authentication, `get_token` calls during challenge
+  authentication requests now pass in a `tenant_id` keyword argument
+  ([#20698](https://github.com/Azure/azure-sdk-for-python/issues/20698)). See
+  https://aka.ms/azsdk/python/identity/tokencredential for more details on how to integrate
+  this parameter if `get_token` is implemented by a custom credential.
 
 ## 4.4.0b3 (2022-02-08)
 

sdk/keyvault/azure-keyvault-keys/CHANGELOG.md

@@ -9,6 +9,13 @@
 ### Bugs Fixed
 
 ### Other Changes
+- (From 4.5.0b6) Python 2.7 is no longer supported. Please use Python version 3.6 or later.
+- (From 4.5.0b6) Updated minimum `azure-core` version to 1.20.0
+- (From 4.5.0b5) To support multi-tenant authentication, `get_token` calls during challenge
+  authentication requests now pass in a `tenant_id` keyword argument
+  ([#20698](https://github.com/Azure/azure-sdk-for-python/issues/20698)). See
+  https://aka.ms/azsdk/python/identity/tokencredential for more details on how to integrate
+  this parameter if `get_token` is implemented by a custom credential.
 
 ## 4.5.0b6 (2022-02-08)
 

sdk/keyvault/azure-keyvault-secrets/CHANGELOG.md

@@ -9,6 +9,12 @@
 ### Bugs Fixed
 
 ### Other Changes
+- (From 4.4.0b3) Python 2.7 is no longer supported. Please use Python version 3.6 or later.
+- (From 4.4.0b2) To support multi-tenant authentication, `get_token` calls during challenge
+  authentication requests now pass in a `tenant_id` keyword argument
+  ([#20698](https://github.com/Azure/azure-sdk-for-python/issues/20698)). See
+  https://aka.ms/azsdk/python/identity/tokencredential for more details on how to integrate
+  this parameter if `get_token` is implemented by a custom credential.
 
 ## 4.4.0b3 (2022-02-08)