[TTS]add Cantonese onnxruntime Cli, test=tts - #2990

from paddlespeech.cli.tts import TTSExecutor
import time

tts_executor = TTSExecutor()

time_1 = time.time()
wav_file = tts_executor(
    text='各个国家有各个国家嘅国歌',
    output='1.wav',
    am='fastspeech2_canton',
    voc='pwgan_aishell3',
    lang='canton',
    spk_id=10,
    use_onnx=True,
    cpu_threads=2)
time_2 = time.time()
print("time of first time:", time_2-time_1)
wav_file = tts_executor(
    text='各个国家有各个国家嘅国歌',
    output='2.wav',
    am='fastspeech2_canton',
    voc='pwgan_aishell3',
    lang='canton',
    spk_id=10,
    use_onnx=True,
    cpu_threads=2)
print("time of second time:", time.time()-time_2)