Fix IDE0110: Discard can be removed #15630
Description
cc: @iSazonov
X:\src\System.Management.Automation\engine\CompiledCommandParameter.cs(173,48): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\parser\TypeInferenceVisitor.cs(1183,48): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\parser\TypeInferenceVisitor.cs(1431,35): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(277,42): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(295,40): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(300,47): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(322,42): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(325,40): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(328,46): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(331,46): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(334,47): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]
X:\src\System.Management.Automation\engine\remoting\client\remoterunspaceinfo.cs(337,39): error IDE0110: Discard can be removed [X:\src\System.Management.Automation\System.Management.Automation.csproj]