Prepare 0.5.4 release (#900)

* Updated CHANGELOGs ahead of the `0.5.4` release.

* Update CHANGELOG.md

* Update CHANGELOG.md

Author: vcolin7

CHANGELOG.md

@@ -2,11 +2,7 @@
 
 The Azure MCP Server updates automatically by default whenever a new release comes out 🚀. We ship updates twice a week on Tuesdays and Thursdays 😊
 
-## 0.5.4 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 0.5.4 (2025-08-07)
 
 ### Bugs Fixed
 
@@ -16,9 +12,9 @@ The Azure MCP Server updates automatically by default whenever a new release com
 ### Other Changes
 
 - Improved Azure MCP display name in VS Code from 'azure-mcp-server-ext' to 'Azure MCP' for better user experience in the Configure Tools interface. [[#871](https://github.com/Azure/azure-mcp/issues/871), [#876](https://github.com/Azure/azure-mcp/pull/876)]
-- Updated the descriptions of Azure AI Search `CommandGroup`s to improve their usage by Agents. [[#874](https://github.com/Azure/azure-mcp/pull/874)]
-- Updated the root Storage `CommandGroup` description to improve their usage by Agents. [#879](https://github.com/Azure/azure-mcp/pull/879)
-- Docs fix: remove duplicate Storage datalake command
+- Updated the description of the following `CommandGroup`s to improve their tool usage by Agents:
+  - Azure AI Search [[#874](https://github.com/Azure/azure-mcp/pull/874)]
+  - Storage [#879](https://github.com/Azure/azure-mcp/pull/879)
 
 ## 0.5.3 (2025-08-05)
 

eng/vscode/CHANGELOG.md

@@ -1,15 +1,20 @@
 
 # Release History
 
-## 0.5.4 - Unreleased
-
-### Added
+## 0.5.4 - 2025-08-07
 
 ### Changed
+
 - Improved Azure MCP display name in VS Code from 'azure-mcp-server-ext' to 'Azure MCP' for better user experience in the Configure Tools interface. [[#871](https://github.com/Azure/azure-mcp/issues/871), [#876](https://github.com/Azure/azure-mcp/pull/876)]
+- Updated the description of the following `CommandGroup`s to improve their tool usage by Agents:
+  - Azure AI Search [[#874](https://github.com/Azure/azure-mcp/pull/874)]
+  - Storage [#879](https://github.com/Azure/azure-mcp/pull/879)
 
 ### Fixed
 
+- Fixed subscription parameter handling across all Azure MCP service methods to consistently use `subscription` instead of `subscriptionId`, enabling proper support for both subscription IDs and subscription names. [[#877](https://github.com/Azure/azure-mcp/issues/877)]
+- Fixed `ToolExecuted` telemetry activity being created twice. [[#741](https://github.com/Azure/azure-mcp/pull/741)]
+
 ## 0.5.3 - 2025-08-05
 
 ### Added