fix: add libgomp1 for LightGBM OpenMP support

Dockerfile

@@ -4,6 +4,8 @@ ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 ENV SYNTHGUARD_MODEL_DIR=/app/models/synthguard_kmer
 
+RUN apt-get update && apt-get install -y libgomp1 && rm -rf /var/lib/apt/lists/*
+
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"