[FIX] analytic: prevent closing the analytic editor

steps to reproduce:
- enable analytic
- open journal items in list view
- select one item, set an analytic account
- select the same item, click on the analytic account, click on the save button (floppy disk)
- pop up opens
- close it

Issue:
Traceback

Cause:
In multiEdit mode, the main element cannot be focused in

opw-3463911

closes odoo/odoo#135141

Signed-off-by: Habib Ayob (ayh) <ayh@odoo.com>