Remove `issues_mrs_empty_state` feature
What does this MR do and why?
What
Remove issues_mrs_empty_state feature
Why
- Feature flag controlled an experiment
- Experiment deemed invalidated, as such we want to remove this experiment feature
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Screenshots or screen recordings
Screenshots are required for UI changes, and strongly recommended for all other merge requests.
| Experiment Control State (Feature flag not enabled - Default state with feature flag removal) | Experiment Candidate State (w/ FF enabled) | |
|---|---|---|
| Project issues empty list |  |
 |
| Project issues empty list (mobile) |  |
 |
| Project issues empty list (logged out) |  |
no change |
| Group issues empty list |  |
no change |
How to set up and validate locally
- Setup gdk to simulate SaaS - https://docs.gitlab.com/ee/development/ee_features.html#simulate-a-saas-instance and restart GDK
- Sign in. Create new group and blank project under that group.
- Visit empty issues list. Make sure all the buttons and links work.
Related to #467040 (closed)
Edited by Jay Montal