Pipeline Graph: Update Conditions for Showing Switcher

What does this MR do?

Updates the dropdown to switch between graph types to only appear when the main graph uses the needs keyword. Saves the chosen view to localStorage

Screenshots (strongly suggested)

Note: The short job pills are an unrelated bug that has been addressed in !59153 (merged)

Does this MR meet the acceptance criteria?

Conformity

• 📋 Does this MR need a changelog?
  • I have included a changelog entry.
  • I have not included a changelog entry because FF.
• Code review guidelines
• Merge request performance guidelines
• Style guides

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Related to #298973 (closed)