Use wider columns for process id and user (#5303)

I also moved all the formatting code higher up in the tree, it never felt like it belonged where it was.

src/System.Management.Automation/FormatAndOutput/DefaultFormatters/DotNetTypes_format_ps1xml.cs

@@ -537,7 +537,7 @@ namespace System.Management.Automation.Runspaces
                     .AddHeader(Alignment.Right, label: "PM(M)", width: 8)
                     .AddHeader(Alignment.Right, label: "WS(M)", width: 10)
                     .AddHeader(Alignment.Right, label: "CPU(s)", width: 10)
-                    .AddHeader(Alignment.Right, width: 6)
+                    .AddHeader(Alignment.Right, width: 7)
                     .AddHeader(Alignment.Right, width: 3)
                     .AddHeader()
                     .StartRowDefinition()
@@ -587,8 +587,8 @@ namespace System.Management.Automation.Runspaces
                 TableControl.Create()
                     .AddHeader(Alignment.Right, label: "WS(M)", width: 10)
                     .AddHeader(Alignment.Right, label: "CPU(s)", width: 8)
-                    .AddHeader(Alignment.Right, width: 6)
-                    .AddHeader(width: 22)
+                    .AddHeader(Alignment.Right, width: 7)
+                    .AddHeader(width: 30)
                     .AddHeader()
                     .StartRowDefinition()
                         .AddScriptBlockColumn("\"{0:N2}\" -f [float]($_.WS / 1MB)")