Bump System.Management.Automation from 7.4.0 to 7.4.12

---
updated-dependencies:
- dependency-name: System.Management.Automation
  dependency-version: 7.4.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

PSModule/Sodium.csproj

@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="System.Management.Automation" Version="7.4.0" PrivateAssets="All" />
+        <PackageReference Include="System.Management.Automation" Version="7.4.12" PrivateAssets="All" />
         <PackageReference Include="libsodium" Version="1.0.20.1" />
     </ItemGroup>