Fix Dockerfile: update package names for Debian Trixie

Dockerfile

@@ -8,13 +8,13 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libtesseract-dev \
     leptonica-progs \
     # OpenCV headless deps
-    libgl1-mesa-glx \
+    libgl1 \
     libglib2.0-0 \
     # WeasyPrint deps
     libpango-1.0-0 \
     libpangocairo-1.0-0 \
     libcairo2 \
-    libgdk-pixbuf2.0-0 \
+    libgdk-pixbuf-2.0-0 \
     libffi-dev \
     libharfbuzz0b \
     # Font rendering