Fix Dockerfile: remove missing libxcb-util0, keep only available libxcb packages

Dockerfile

@@ -3,23 +3,16 @@ FROM python:3.10-slim
 
 WORKDIR /app
 
-# libxcb* for OpenCV/rembg (TripoSR background removal) in headless container
+# libxcb for OpenCV/rembg (TripoSR background removal) - libxcb.so.1 and common deps
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     curl \
     git \
     libxcb1 \
-    libxcb-xfixes0 \
     libxcb-shm0 \
     libxcb-render0 \
     libxcb-shape0 \
-    libxcb-randr0 \
-    libxcb-xinerama0 \
-    libxcb-sync1 \
-    libxcb-icccm4 \
-    libxcb-keysyms1 \
-    libxcb-image0 \
-    libxcb-util0 \
+    libxcb-xfixes0 \
     && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt .