Merge pull request #2061 from PaddlePaddle/dependabot/pip/demos/audio_searching/numpy-1.22.0

[demos][search]Bump numpy from 1.21.0 to 1.22.0 in /demos/audio_searching

demos/audio_searching/requirements.txt

@@ -2,7 +2,7 @@ diskcache==5.2.1
 dtaidistance==2.3.1
 fastapi
 librosa==0.8.0
-numpy==1.21.0
+numpy==1.22.0
 pydantic
 pymilvus==2.0.1
 pymysql