Before this commit, the 'none' state was not considered as a possible attendee state for the microsoft, and it created an empty field in Odoo. This commit maps the 'none' state to the 'needsAction', based on the microsoft documentation. opw-2694644 closes odoo/odoo#85367 X-original-commit: 1fbd14728980bfabc466efeb437f9f7ce105dfac Signed-off-by: Arnaud Joset <arj@odoo.com> Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>