Update requirements.txt

requirements.txt

@@ -1,5 +1,5 @@
-fastapi==0.105.2
-uvicorn[standard]==0.23.2
-torch==2.2.0
-transformers==4.40.0
-pydantic==2.6.1
+fastapi>=0.95.0,<0.122.0
+uvicorn[standard]>=0.22.0,<1.0.0
+torch>=2.0.0
+transformers>=4.40.0
+pydantic>=1.10.0,<2.0.0