Bump Microsoft.PowerShell.Commands.Diagnostics from 7.1.3 to 7.3.8

Bumps [Microsoft.PowerShell.Commands.Diagnostics](https://github.com/PowerShell/PowerShell) from 7.1.3 to 7.3.8.
- [Release notes](https://github.com/PowerShell/PowerShell/releases)
- [Commits](PowerShell/PowerShell@v7.1.3...v7.3.8)

---
updated-dependencies:
- dependency-name: Microsoft.PowerShell.Commands.Diagnostics
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Chef.Powershell.Core/Chef.Powershell.Core.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.PowerShell.Commands.Diagnostics" Version="7.1.3" />
+    <PackageReference Include="Microsoft.PowerShell.Commands.Diagnostics" Version="7.3.8" />
     <PackageReference Include="Microsoft.PowerShell.Commands.Management" Version="7.1.3" />
     <PackageReference Include="Microsoft.PowerShell.Commands.Utility" Version="7.1.3" />
     <PackageReference Include="Microsoft.PowerShell.ConsoleHost" Version="7.1.3" />