Update requirements.txt

requirements.txt

@@ -1,6 +1,7 @@
-fastapi==0.95.2
-httpx==0.23.3
-pydantic==1.10.4
-python-dotenv==0.21.0
-uvicorn==0.21.1
-gunicorn==20.1.0
+fastapi==0.95.2
+httpx==0.23.3
+pydantic==1.10.4
+python-dotenv==0.21.0
+uvicorn==0.21.1
+gunicorn==20.1.0
+requests