Update requirements.txt

requirements.txt

@@ -1,7 +1,5 @@
-fastapi==0.110.2          # web framework
-uvicorn[standard]==0.29.0 # ASGI server + uvloop/httptools
-aiohttp==3.9.5            # outbound HTTP client
-tenacity==8.2.3           # retry logic
-python-dotenv==1.0.1      # optional .env loader
-# For Python < 3.10, keep newer typing helpers:
-typing_extensions>=4.9.0; python_version < "3.10"
+fastapi==0.110.2
+uvicorn==0.29.0
+aiohttp==3.9.5
+brotli==1.1.0
+tenacity==8.2.3