The source packaging was a bit left behind, it was still using Debian buster to build and test. With this commit the Debian bookworm is used. As the installation of pip packages as root is now forbidden, the build and tests are now using a python virtual environment aka venv. closes odoo/odoo#139482 Signed-off-by: Christophe Monniez (moc) <moc@odoo.com>