Add SRV record for email address in Stagging and Production of TWP

[hoangdat]

Description

For user@linagora.com we can have the record to do auto discovery JMAP server. But for user@stg.lin-saas.com we don't have it.

Expected result

• [x] config it for STG of TWP
• [x] config it for PROD of TWP also

Cc: @chibenwa

[hoangdat]

• [x] done for Stagging