Bump System.Management.Automation from 7.3.7 to 7.3.12 (#161)

Bumps [System.Management.Automation](https://github.com/PowerShell/PowerShell) from 7.3.7 to 7.3.12.
- [Release notes](https://github.com/PowerShell/PowerShell/releases)
- [Commits](https://github.com/PowerShell/PowerShell/compare/v7.3.7...v7.3.12)

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

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

tests/PSRule.Monitor.Tests/PSRule.Monitor.Tests.csproj

@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.3.7" />
-    <PackageReference Include="System.Management.Automation" Version="7.3.7" />
+    <PackageReference Include="System.Management.Automation" Version="7.3.12" />
     <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.8">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>