fix: strip comma, space from recipients before sending email for auto…

… repeat (#20940) (#20945)

(cherry picked from commit ab6e74e)

Co-authored-by: Ritwik Puri <ritwikpuri5678@gmail.com>

frappe/automation/doctype/auto_repeat/auto_repeat.py

@@ -372,12 +372,10 @@ def send_notification(self, new_doc):
 		elif "{" in self.message:
 			message = frappe.render_template(self.message, {"doc": new_doc})
 
-		recipients = self.recipients.split("\n")
-
 		frappe.sendmail(
 			reference_doctype=new_doc.doctype,
 			reference_name=new_doc.name,
-			recipients=recipients,
+			recipients=self.recipients,
 			subject=subject,
 			content=message,
 			attachments=attachments,