Update end-to-end best practices test case section (!81845) · Merge requests · GitLab.org / GitLab · GitLab

Désirée Chevalier requested to merge dchevalier2-master-patch-12374 into master Feb 28, 2022

What does this MR do and why?

Updates the test case section of end-to-end best practices to remove the exceptions for not linking a test case. Part of https://gitlab.com/gitlab-org/quality/team-tasks/-/issues/630 to fix gitlab-qa#662 (closed).