Bump System.Management.Automation from 7.4.6 to 7.4.7 in /src (#4741)

Bumps [System.Management.Automation](https://github.com/PowerShell/PowerShell) from 7.4.6 to 7.4.7.
- [Release notes](https://github.com/PowerShell/PowerShell/releases)
- [Commits](PowerShell/PowerShell@v7.4.6...v7.4.7)

---
updated-dependencies:
- dependency-name: System.Management.Automation
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/Directory.Packages.props

@@ -65,7 +65,7 @@
     <PackageVersion Include="System.DirectoryServices.AccountManagement" Version="8.0.1" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
     <PackageVersion Include="System.Management" Version="8.0.0" />
-    <PackageVersion Include="System.Management.Automation" Version="7.4.6" />
+    <PackageVersion Include="System.Management.Automation" Version="7.4.7" />
     <PackageVersion Include="System.Reactive.Linq" Version="6.0.1" />
     <PackageVersion Include="System.Reflection.MetadataLoadContext" Version="8.0.1" />
     <PackageVersion Include="System.ServiceProcess.ServiceController" Version="8.0.1" />