Bump Microsoft.PowerShell.SDK from 7.2.0 to 7.2.1

Bumps [Microsoft.PowerShell.SDK](https://github.com/PowerShell/PowerShell) from 7.2.0 to 7.2.1.
- [Release notes](https://github.com/PowerShell/PowerShell/releases)
- [Commits](PowerShell/PowerShell@v7.2.0...v7.2.1)

---
updated-dependencies:
- dependency-name: Microsoft.PowerShell.SDK
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

test/PowerShellEditorServices.Test/PowerShellEditorServices.Test.csproj

@@ -19,7 +19,7 @@
 
   <!-- This is for testing PowerShell 7.2 LTS -->
   <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.2.0" />
+    <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.2.1" />
   </ItemGroup>
 
   <!-- This is for testing PowerShell 7.0 LTS -->