input: Write a python function to collect user inputs until the user types "quit" and store them in a list.
  assert collect_user_inputs(['hello', 'world', 'quit']) == ['hello', 'world']
  assert collect_user_inputs(['apple', 'banana', 'grape', 'quit']) == ['apple', 'banana', 'grape']
  assert collect_user_inputs(['quit']) == []
output: def collect_user_inputs(inputs):
      collected_inputs = []
      for input_str in inputs:
          if input_str.lower() == 'quit':
              break
          collected_inputs.append(input_str)
      return collected_inputs