change workdir for odoo v18+

since v18  do not work well if run from /
we need this from entrypoint

Author: hparfr

18.0-light/Dockerfile

@@ -34,4 +34,5 @@ RUN pip install --no-cache-dir -r /tmp/base_requirements.txt
 COPY 18.0-light/ak_requirements.txt /tmp/ak_requirements.txt
 RUN pip install --no-cache-dir -r /tmp/ak_requirements.txt
 
+WORKDIR /odoo
 CMD ["odoo"]