Update requirements.txt

requirements.txt

@@ -1,7 +1,7 @@
-fastapi==0.115.0
-uvicorn[standard]==0.30.0
-playwright==1.45.0
-pydantic==2.8.0
-groq==0.9.0
-python-dotenv==1.0.1
-
+fastapi==0.111.0
+uvicorn[standard]==0.29.0
+playwright==1.44.0
+pydantic==2.7.1
+groq==0.13.0
+httpx>=0.27.0
+python-dotenv==1.0.1