[storage-file-share]Add support for file/directory renaming. (Azure#19548)

* Add support for file renaming.

* Resolve comments.

* Resolve comments

* Resolve comments

* Resolve comments

* Resolve comments

* Prettier

Author: EmmaZhu

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

@@ -4,11 +4,8 @@
 
 ### Features Added
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
+- Added support for service version 2021-04-10.
+- Added support for renaming a file or a directory.
 
 ## 12.9.0-beta.2 (2021-12-03)
 
@@ -206,14 +203,14 @@
   Before this change the option is specified as
   ```js
   fileServiceClient.listShares({
-    include: ["metadata", "snapshots"]
+    include: ["metadata", "snapshots"],
   });
   ```
   After this change:
   ```js
   fileServiceClient.listShares({
     includeMetadata: true,
-    includeSnapshots: true
+    includeSnapshots: true,
   });
   ```
 
@@ -244,7 +241,7 @@
 - Added `DirectoryClient.listHandlesSegment()` and `FileClient.listHandlesSegment()` to returns a list of open handles on a directory or a file.
 - Added `DirectoryClient.forceCloseHandlesSegment()`, `FileClient.forceCloseHandlesSegment()`, `DirectoryClient.forceCloseHandle()` and `FileClient.forceCloseHandle()` to close handles.
 - Pass through `options.abortSignal` to the optional `abortSignal` attribute in option bags instead of using `AbortSignal.none` as the default value when `options.abortSignal` is not specified.
-- Basic HTTP proxy authentication support is added. Proxy settings can be passed in the options while creating a new client. Example - [typescript/src/proxyAuth.ts](https://github.com/Azure/azure-sdk-for-js/blob/main/sdk/storage/storage-file-share/samples/v12/typescript/src/proxyAuth.ts)
+- Basic HTTP proxy authentication support is added. Proxy settings can be passed in the options while creating a new client. Example - [proxyAuth.ts](https://github.com/Azure/azure-sdk-for-js/blob/main/sdk/storage/storage-file-share/samples-dev/proxyAuth.ts)
 - Connection strings for explicit storage endpoints are supported. - [Configure Azure Storage connection strings](https://docs.microsoft.com/azure/storage/common/storage-configure-connection-string#create-a-connection-string-for-an-explicit-storage-endpoint)
 
 ## 12.0.0-preview.2 (2019-08-01)