fix: 修复 Dockerfile 包名兼容性问题

- libgdk-pixbuf2.0-0 改为 libgdk-pixbuf-2.0-0 (Debian Trixie)
- 移除 docker-compose.yml 中过时的 version 属性

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y \
     libpango-1.0-0 \
     libpangocairo-1.0-0 \
-    libgdk-pixbuf2.0-0 \
+    libgdk-pixbuf-2.0-0 \
     libffi-dev \
     shared-mime-info \
     && rm -rf /var/lib/apt/lists/*

docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   vitals:
     build: .