Open MCT v1.8.4

Improvements
[Root Objects] Need a way to specify order (use priorities API) #4638
Add independent time conductor to plots #4503
locator menus should all be alphabetically sorted #4466
Implement User API #4407
[UTCTimeFormat] Convert to ES6 Plugin refactor #4390
fix plot color scheme (especially in espresso) #4360
Reimplement in-memory search indexer refactor #4041
Use Server-Sent Events in the Couch DB adapter #3881
Re-implement Create and EditProperties actions and dialogs in new API #3787
[Condition Widgets] Should show text output of condition set #3634

Bug Fixes
Flexible layouts are not tracking changes in sub objects #4773
Snapshot tray is sometimes obscured by long notebooks #4746
Notebooks synchronization issues #4737
Independent time setting persists across domain objects #4722
Move action issue fix #4663
Error building Open MCT on some systems bug:regression #4652
[Display Layout] grid disable toggle does not hide grid in display layout #4543
Copyright updates for Open MCT template (and other files) #3979
[Self updating plans] When plan name is updated, the title of the plan on the browser tab will stay as the original name #3739

Maintenance and Tests
Add requisites to installation instructions #4730
[Build] Support IDE Intellisense #4690
[CI] Enable more e2e tests as a part of our CI Checks #4674
[CI] Actually build on a specified nvm version instead of lts/fermium #4654
[CI] Modify the dependabot config to pick up packages which contain the dependency name instead of startwith #4642
[Doc] Update Readme to include badge from npm registry #4618
fix .spec.js file not being executed. #4606
[CI] Implement Cache busting in our CircleCI Config #4575
[CI] Determine why codecov.io is reporting ~50% coverage instead of ~70% #4563
Many ExportAsJSONAction spec tests are X'd out. #4558
Update copyright to 2022 - automate this? #4532
[Build] Upgrade Webpack version to 5 #3899