chore: se adiciona cliente sao 6.8

fixes #33

Dockerfile

@@ -1,4 +1,16 @@
+# TOMADO DE: https://hg.tryton.org/tryton-docker/file/tip/6.6/Dockerfile
+FROM node as builder-node
+
+ENV SERIES 6.8
+RUN npm install -g bower
+RUN curl https://downloads.tryton.org/${SERIES}/tryton-sao-last.tgz | tar zxf - -C /
+RUN cd /package && bower install --allow-root
+
 FROM python:3.9-bullseye
 
 # trytond DB_CACHE requiere commandos `pg_dump` y `pg_restore`
 RUN apt-get update && apt-get install -y postgresql-client
+
+# TOMADO DE: https://hg.tryton.org/tryton-docker/file/tip/6.6/Dockerfile
+COPY --from=builder-node /package /var/lib/trytond/www
+