Update requirements.txt

requirements.txt

@@ -1,7 +1,8 @@
 # This file was autogenerated by uv via the following command:
 #    uv pip compile pyproject.toml -o requirements.txt
 accelerate==1.4.0
-    # via gemma-3-12b-it (pyproject.toml)
+opencv-python==4.11.0.86
+# via gemma-3-12b-it (pyproject.toml)
 aiofiles==23.2.1
     # via gradio
 annotated-types==0.7.0
@@ -243,4 +244,4 @@ urllib3==2.3.0
 uvicorn==0.34.0
     # via gradio
 websockets==15.0.1
-    # via gradio-client
+    # via gradio-client