remove Async suffixes

Author: TylerLeonhardt

src/PowerShellEditorServices.Protocol/Server/DebugAdapter.cs

@@ -471,7 +471,7 @@ await requestContext.SendError(
                     LogLevel.Error,
                     $"Attach request failed, '{attachParams.RunspaceId}' is an invalid value for the processId.");
 
-                await requestContext.SendErrorAsync(
+                await requestContext.SendError(
                     "A positive integer must be specified for the RunspaceId field.");
 
                 return;

src/PowerShellEditorServices.Protocol/Server/LanguageServer.cs

@@ -1257,7 +1257,7 @@ protected async Task HandleGetRunspaceRequestAsync(
                 psCommand.AddCommand("Get-Runspace");
 
                 StringBuilder sb = new StringBuilder();
-                IEnumerable<Runspace> runspaces = await editorSession.PowerShellContext.ExecuteCommandAsync<Runspace>(psCommand, sb);
+                IEnumerable<Runspace> runspaces = await editorSession.PowerShellContext.ExecuteCommand<Runspace>(psCommand, sb);
                 if (runspaces != null)
                 {
                     foreach (var p in runspaces)
@@ -1275,11 +1275,11 @@ protected async Task HandleGetRunspaceRequestAsync(
                 if (isNotCurrentProcess) {
                     var exitCommand = new PSCommand();
                     exitCommand.AddCommand("Exit-PSHostProcess");
-                    await editorSession.PowerShellContext.ExecuteCommandAsync(exitCommand);
+                    await editorSession.PowerShellContext.ExecuteCommand(exitCommand);
                 }
             }
 
-            await requestContext.SendResultAsync(runspaceResponses.ToArray());
+            await requestContext.SendResult(runspaceResponses.ToArray());
         }
 
         private bool IsQueryMatch(string query, string symbolName)