Updating incident widget text

What does this MR do and why?

Describe in detail what your merge request does and why.

Updating the related incident text to match the mock-ups in #356057 (closed)

Screenshots or screen recordings

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Before	After

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

In any project, create an incident. The text change is viewable on the incident (is where the "Linked items" is on normal issues)

MR acceptance checklist

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