Bug fixes and improvements
- Fix cropped Youtube previews #4083
- Fix vulnerabilities #4079
- Add job pods to dev environment #4075
- Fix no-text mode for count scripts #4062
- Add appropriate heading levels to settings menus #4091, #4090
- Add aria-labels to "go to conversation" link #4093
- Improve aria labels on comment expand/collapse buttons #4094
- Use a more generic title for "Log In" popout #4080
- Move unarchiving to a job so it can run for extended periods if necessary #4102
- Optimize archive/unarchive story operations #4101