Update Dockerfile

Author: FJiayang

Dockerfile

@@ -39,7 +39,9 @@ RUN \
         git \
         build-essential \
         tzdata \
+    \
     && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone \
+    \
     # Install Node.js from official repository.
     && mkdir -p /etc/apt/keyrings \
     && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \