Receiving email: "New Version" Is this a scam?

I keep receiving this email and I need to know if it is real or a scam?

This email was sent to me by "AT&T Online Service.

[email scrubbed]

We are closing all old versions of our Mailbox as of  June 30, 2022. 

Please follow the link below to update your account :
 

New Version

  Nοte. Τhis is essential to your cοntinuοus use οf  AT&T Support . E.g Μail, Calendar, & Cοntacts. Τhank yοu.