Update requirements.txt

requirements.txt

@@ -1,12 +1,13 @@
-fastapi==0.104.1
-uvicorn[standard]==0.24.0
-Jinja2==3.1.2
-requests==2.31.0
-pydub==0.25.1
-librosa==0.10.1
-numba==0.58.1
-tensorflow==2.15.0
-tensorflow-hub==0.15.0
-numpy==1.24.3
+fastapi
+uvicorn[standard]
+Jinja2
+requests
+pydub
+librosa
+numba
+tensorflow
+tensorflow-hub
+keras
+numpy
 git+https://github.com/acrcloud/acrcloud_sdk_python.git
 python-multipart