The fix#14569 was not complete. This fix solve the issue explained in
that PR.
The lxml cleaner transform any utf8 character `U+00A0` to a string
` `. This cause a comparison in the editor to be erroneous
inside `HtmlFieldWysiwygAdapterComponent.updateWidget` when comparing
a value coming from the server with the value coming from the editor.
task-3138358
closesodoo/odoo#110264
X-original-commit: 05e0f65c4120ec7e1420dacab8dc678b8a30f70a
Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>