Update app.py

app.py

@@ -6,7 +6,7 @@ os.system("pip install --upgrade Cython==0.29.35")
 os.system("pip install pysptk --no-build-isolation")
 os.system("pip install kantts -f https://modelscope.oss-cn-beijing.aliyuncs.com/releases/repo.html")
 os.system("pip install librosa==0.9.2")
-os.system("pip install numpy==1.22.0")
+os.system("pip install numpy==1.22.4")
 
 from modelscope.models.audio.tts import SambertHifigan
 from modelscope.pipelines import pipeline