Enable work_item_status_feature_flag by default

What does this MR do and why?

The work item statuses feature is scheduled to be generally available in 18.2.

Once this MR is merged, the work_item_status_feature_flag feature flag will be enabled globally by default.

References

• Configurable Work Item Statuses (Main Epic)
• Work item statuses - Iteration 1
• Work item statuses - Iteration 2

Screenshots or screen recordings

How to set up and validate locally

MR acceptance checklist

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Related to #521286 (closed)