add warning for context breaking (#26154)

Author: yifanz7

src/Storage/Storage.Management/ChangeLog.md

@@ -18,6 +18,8 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Added a warning for an upcoming breaking change for removing references to "Microsoft.Azure.Storage.File"
+    - `Start-AzStorageFileCopy`
 
 ## Version 7.3.1
 * Fixed issue that table cmdlet fail when execute with Storage context get from StorageAccount object and based on sharedkey authentication.

src/Storage/Storage/File/Cmdlet/StartAzureStorageFileCopy.cs

@@ -138,6 +138,7 @@ public class StartAzureStorageFileCopyCommand : StorageFileDataManagementCmdletB
         [ValidateNotNull]
         public ShareFileClient DestShareFileClient { get; set; }
 
+        [CmdletParameterBreakingChangeWithVersion("Context", "13.0.0", "8.0.0", ChangeDescription = "The parameter Context will be required when the input source blob is based on OAuth credential.")]
         [Alias("SrcContext")]
         [Parameter(HelpMessage = "Source Azure Storage Context Object",
             Mandatory = false,