Closure of Old Account

I just received the email shown below.

The email was addressed from:    AT&T_New_Update! <[email scrubbed]>

Is this something I should avoid?

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Dear  AT&T  Customer,

Starting on February 29th, 2023, all old versions of our mailbox will be closed. Our records indicate that your AT&T account has not been upgraded to the recent new year upgrades.

Please follow the link below to update your account

Failure to do this. Your account will be closed.

NOTE:This is a one-time user verification carried out in purpose to provide a more secure platform and shut down robots or malicious users.

©2023 AT&T All rights reserved.

Please do not reply to this e-mail. Mail sent to this address cannot be answered