Remove Custom Tasks Runner

Remove Custom Tasks Runners

Removes tasksRunnerOptions entries from nx.json that contain custom tasks runners. In Nx 21, custom tasks runners are no longer functional. See /deprecated/custom-tasks-runner for more information.

Sample Code Changes

Removes custom task runner configuration from nx.json.

Before

{
  "targetDefaults": {},
  "tasksRunnerOptions": {
    "default": {
      "runner": "custom-task-runner"
    }
  }
}

After

{
  "targetDefaults": {}
}