Fix request cancellation placeholder

Author: lukaszsamson

apps/debug_adapter/lib/debug_adapter/server.ex

@@ -737,9 +737,9 @@ defmodule ElixirLS.DebugAdapter.Server do
       else
         raise ServerError,
           message: "invalidRequest",
-          format: "Request or progress {reguestOrProgressId} cannot be cancelled",
+          format: "Request or progress {requestOrProgressId} cannot be cancelled",
           variables: %{
-            "reguestOrProgressId" => inspect(request_or_progress_id)
+            "requestOrProgressId" => inspect(request_or_progress_id)
           },
           send_telemetry: false
       end

apps/debug_adapter/test/debugger_test.exs

@@ -3886,8 +3886,8 @@ defmodule ElixirLS.DebugAdapter.ServerTest do
           2,
           "cancel",
           "invalidRequest",
-          "Request or progress {reguestOrProgressId} cannot be cancelled",
-          %{"reguestOrProgressId" => "1"},
+          "Request or progress {requestOrProgressId} cannot be cancelled",
+          %{"requestOrProgressId" => "1"},
           _,
           _
         )