On opening field html with the inline styles option we were parsing all the css in the page. This should only be needed when we save. This commit moves the call to `getCSSRules`back to `commitChanges`. closes odoo/odoo#83131 X-original-commit: 0d4342317d456ed37f0bf24f00538ef54f847e60 Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>