fix(dev): add packages to dockerfile apk

Author: disco-io

config/docker/Dockerfile

@@ -8,7 +8,7 @@ COPY requirements.txt .
 COPY requirements-dev.txt .
 
 RUN apk update && \
-    apk add bash git curl python3 python3-dev py3-pip build-base libpq-dev freetype-dev libffi-dev ruby-full libmagic krb5 kinit rsync nodejs npm tzdata && \
+    apk add bash git curl python3 python3-dev py3-pip build-base libpq-dev freetype-dev libffi-dev ruby-full libmagic krb5 kinit rsync nodejs npm tzdata libxml2-dev libxslt-dev && \
     npm install -g sass && \
     ln -s /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone && \
     pip3 install -Ir requirements.txt && \