Follow-up from "chore: Improve LB Session tracking to include sec"

The following discussion from !199467 (merged) should be addressed:

• @lma-git started a discussion: (+1 comment)

  @theoretick Just a small thing: could we update the comment here too? We can do it in a follow up to avoid resetting approvals.

            # Use primary for both main and non-main databases as authenticating in the scope of runners will load