Update requirements.txt

requirements.txt

@@ -1,6 +1,7 @@
-fastapi==0.111.0
-uvicorn[standard]==0.29.0
-httpx==0.27.0
-Pillow==10.4.0
-selenium==4.20.0
-pydantic==2.7.2
+fastapi==0.111.0
+uvicorn[standard]==0.29.0
+httpx==0.27.0
+Pillow==10.4.0
+selenium==4.20.0
+pydantic==2.7.2
+gunicorn==21.2.0