fix(api): include standard Link header in keyset pagination

Merged Max Wittig requested to merge siemens/gitlab:fix/pagination-link into master

What does this MR do?

Adds the standard LinkHeader to keyset pagination and depreciate the Links header.


Does this MR meet the acceptance criteria?


Availability and Testing


If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

  • Label as security and @ mention @gitlab-com/gl-security/appsec
  • The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
  • Security reports checked/validated by a reviewer from the AppSec team
Edited by Max Wittig