Bump Microsoft.PowerShell.Commands.Utility from 7.6.5 to 7.6.6

---
updated-dependencies:
- dependency-name: Microsoft.PowerShell.Commands.Utility
  dependency-version: 7.6.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

src/SelectXmlExtensions.fsproj

@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.PowerShell.Commands.Utility" Version="7.6.5" />
+    <PackageReference Include="Microsoft.PowerShell.Commands.Utility" Version="7.6.6" />
   </ItemGroup>
 
   <ItemGroup>