input: Write a python function to send a GET request to a URL and return the JSON response.
  assert get_json_response('https://jsonplaceholder.typicode.com/posts/1')['id'] == 1
  assert get_json_response('https://jsonplaceholder.typicode.com/posts/2')['id'] == 2
  assert get_json_response('https://jsonplaceholder.typicode.com/posts/3')['id'] == 3
output: import requests
  
  def get_json_response(url):
      response = requests.get(url)
      return response.json()