[FIX] mail, survey, website_slides: fix logger usage

Make CI/Style happy even if not really related to this PR.

Task-2621326 (Mail: add 'view' button in 'light notification template')

Part-of: odoo/odoo#76418

addons/mail/models/mail_template.py

@@ -271,7 +271,11 @@ class MailTemplate(models.Model):
             try:
                 template = self.env.ref(email_layout_xmlid, raise_if_not_found=True)
             except ValueError:
-                _logger.warning('QWeb template %s not found when sending template %s. Sending without layouting.' % (email_layout_xmlid, self.name))
+                _logger.warning(
+                    'QWeb template %s not found when sending template %s. Sending without layout.',
+                    email_layout_xmlid,
+                    self.name
+                )
             else:
                 record = self.env[self.model].browse(res_id)
                 model = self.env['ir.model']._get(record._name)

addons/survey/wizard/survey_invite.py

@@ -218,7 +218,7 @@ class SurveyInvite(models.TransientModel):
             try:
                 template = self.env.ref(email_layout_xmlid, raise_if_not_found=True)
             except ValueError:
-                _logger.warning('QWeb template %s not found when sending survey mails. Sending without layouting.' % (email_layout_xmlid))
+                _logger.warning('QWeb template %s not found when sending survey mails. Sending without layout', email_layout_xmlid)
             else:
                 template_ctx = {
                     'message': self.env['mail.message'].sudo().new(dict(body=mail_values['body_html'], record_name=self.survey_id.title)),

addons/website_slides/wizard/slide_channel_invite.py

@@ -97,7 +97,7 @@ class SlideChannelInvite(models.TransientModel):
             try:
                 template = self.env.ref(email_layout_xmlid, raise_if_not_found=True)
             except ValueError:
-                _logger.warning('QWeb template %s not found when sending slide channel mails. Sending without layouting.' % (email_layout_xmlid))
+                _logger.warning('QWeb template %s not found when sending slide channel mails. Sending without layout.', email_layout_xmlid)
             else:
                 # could be great to use _notify_prepare_template_context someday
                 template_ctx = {