When a rating is posted in the chatter, the alt text for the image is displayed as a score out of 10. However, the maximum score a rating can have is 5. This commit changes the alt text to display a score out of 5 instead. closes odoo/odoo#80753 X-original-commit: 42848c6c3d17de59adb85bf6622f629809cb37c4 Signed-off-by: Laurent Stukkens (ltu) <ltu@odoo.com>