Draft: Super sidebar: Rename Project and Group menu items

What does this MR do and why?

Super sidebar: Rename Group menu items

The following items have been renamed in the super sidebar only:

• Observability => Monitor
• Analytics:
  • CI/CD => CI/CD analytics
  • Contribution => Contribution analytics
  • Issue => Issue analytics
  • Productivity => Productivity analytics
  • Repository => Repository analytics
  • Value stream => Value stream analytics

Super sidebar: Rename Project menu items

The following items have been renamed in the super sidebar only:

• Plan > Board(s) => Plan > Issue board(s)
• Repository => Develop
  • Files => Repository
  • Graph => Repository graph
• CI/CD:
  • Editor => Pipeline editor
  • Schedules => Pipeline schedules
• Analytics:
  • CI/CD => CI/CD analytics
  • Repository => Repository analytics
  • Value stream => Value stream analytics
  • Dashboards => Application analytics
  • Merge request => Merge request analytics
  • Issue => Issue analytics
  • Code review => Code review analytics

Screenshots or screen recordings

Before	After	Note
		Project: Plan Menu
		Project: Develop Menu
		Project: CI/CD Menu
		Project: Analytics Menu
		Group: Monitor Menu, please note that clicking an item results in a broken layout
		Group: Analytics Menu

How to set up and validate locally

1. Enable the super_sidebar_nav feature flag.
   1. Optionally enable: observability_group_tab as well.
2. Log into the GDK and enable the New Navigation for the current user via the User Menu
3. Go to any project/group

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #378546 (closed)