[Storage]Add Patch Release ChangeLog (Azure#18173)

* [Storage]Add Patch Release ChangeLog

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update test_blob_access_conditions.py

Author: xiafu-msft

sdk/storage/azure-storage-blob/CHANGELOG.md

@@ -1,6 +1,15 @@
 # Release History
 
-## 12.8.1b1 (Unreleased)
+## 12.8.1 (2021-04-20)
+**Fixes**
+- Fixed retry on large block upload 
+- Make `AccountName`, `AccountKey` etc. in conn_str case insensitive
+- Fixed downloader.chunks() return chunks in different size (#9419, #15648)
+- Enabled exists() for CPK encrypted blobs (#18041)
+- Fixed the ability to upload from a generator (#17418)
+- Fixed unclosed ThreadPoolExecutor (#8955)
+- Added chunk streaming docstrings and samples (#17149, #11009)
+- Added retry for blob download (#17974, #10572)
 
 
 ## 12.8.0 (2021-03-01)

sdk/storage/azure-storage-blob/azure/storage/blob/_version.py

@@ -4,4 +4,4 @@
 # license information.
 # --------------------------------------------------------------------------
 
-VERSION = "12.8.1b1"
+VERSION = "12.8.1"

sdk/storage/azure-storage-file-datalake/CHANGELOG.md

@@ -1,6 +1,15 @@
 # Release History
 
-## 12.3.1b1 (Unreleased)
+## 12.3.1 (2021-04-20)
+**Fixes**
+- Fixed recursive=True on file deletion
+- Make `AccountName`, `AccountKey` etc. in conn_str case insensitive
+- Fixed downloader.chunks() return chunks in different size (#9419, #15648)
+- Optimized memory usage for datalake file uploads large chunks (#16890)
+- Fixed unclosed ThreadPoolExecutor (#8955)
+
+**New Features**
+- Added get_account_information API
 
 
 ## 12.3.0 (2021-03-01)

sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_version.py

@@ -4,4 +4,4 @@
 # license information.
 # --------------------------------------------------------------------------
 
-VERSION = "12.3.1b1"
+VERSION = "12.3.1"

sdk/storage/azure-storage-file-share/CHANGELOG.md

@@ -1,6 +1,10 @@
 # Release History
 
-## 12.4.2 (Unreleased)
+## 12.4.2 (2021-04-20)
+**Fixes**
+- Make `AccountName`, `AccountKey` etc. in conn_str case insensitive
+- Fixed downloader.chunks() return chunks in different size (#9419, #15648)
+- Fixed unclosed ThreadPoolExecutor (#8955)
 
 
 ## 12.4.1 (2021-01-20)

sdk/storage/azure-storage-queue/CHANGELOG.md

@@ -1,7 +1,9 @@
 # Release History
 
-## 12.1.6 (Unreleased)
-
+## 12.1.6 (2021-04-20)
+**Fixes**
+- Make `AccountName`, `AccountKey` etc. in conn_str case insensitive
+- Fixed unclosed ThreadPoolExecutor (#8955)
 
 ## 12.1.5 (2021-01-13)
 **New features**