Fix execute error handling

Author: nicktrn

packages/cli-v3/src/entryPoints/deploy-run-controller.ts

@@ -784,12 +784,6 @@ class ProdWorker {
               error,
             });
 
-            try {
-              await this._taskRunProcess.cancel();
-            } catch (error) {
-              logger.error("Failed to cancel task run process", { error });
-            }
-
             try {
               await this.#submitAttemptCompletion(execution, {
                 id: execution.run.id,