Current behaviour before commit: shiftTab doesn't outdent the styled text. Desired behaviour after commit: Now styled text gets outdent by shift + tab. task-3283175 closes odoo/odoo#129844 X-original-commit: 1a438fa3f29794a44cda57917d2133b439c3fd0a Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>