use correct http method

Author: SKairinos

codeforlife/mail.py

@@ -185,7 +185,7 @@ def remove_contact(
     if auth is None:
         auth = settings.MAIL_AUTH
 
-    response = requests.get(
+    response = requests.delete(
         # pylint: disable-next=line-too-long
         url=f"https://{region}-api.dotdigital.com/contacts/v3/{identifier}/{value}",
         headers={