Description of the issue/feature this PR addresses:
-In the project module when the calendar view of a task is open click on any
schedule, and popover is open.
-In popover tags colors are not visible
Current behavior before PR:
In the popover, tag field colors are not visible
Desired behavior after PR is merged:
tags colors are visible when opening the popover
Fix:
we add options attribute in the many2many_tags widget.
task-3269548
closesodoo/odoo#136910
X-original-commit: 64cbac9b3d4c686368195a44a45566c9278376b4
Signed-off-by: Xavier Bol (xbo) <xbo@odoo.com>