Update WinSDK version (#1248)

Author: timsneath

_data/new-data/install/windows/releases.yml

@@ -4,7 +4,7 @@ latest-release:
       Install Swift via the Windows Package Manager (also known as WinGet).
     after-code-text: |
       First, install Windows platform dependencies:
-      <pre><code>winget install --id Microsoft.VisualStudio.2022.Community --exact --force --custom "--add Microsoft.VisualStudio.Component.Windows11SDK.22000 --add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 --add Microsoft.VisualStudio.Component.VC.Tools.ARM64"</code></pre>
+      <pre><code>winget install --id Microsoft.VisualStudio.2022.Community --exact --force --custom "--add Microsoft.VisualStudio.Component.Windows11SDK.22621 --add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 --add Microsoft.VisualStudio.Component.VC.Tools.ARM64"</code></pre>
       <br />
       Next, install Swift and other dependencies:
       <br /><br />