When a m2m field add a context in its arch, it's passed through to the rpcs made to the server. In a m2m situation, while the name_search worked properly, the read operation on a dropdown item select did not provide this context. This PR fixes that. closes odoo/odoo#102741 X-original-commit: 5c7066fc064ecc175104603d524b52991678a2cd Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>