[Trust] Add Missing Parameter from PR #2931

[Barthandalus]

I affirm:

• I understand that if I do not agree to the following points by completing the checkboxes my PR will be ignored.
• I have read and understood the Contributing Guide and the Code of Conduct.
• I have tested my code and the things my code has changed since the last commit in the PR and will test after any later commits.

What does this pull request do?

Corrects error being generated when casting Mumor.

Line 65, gambit was missing a parameter causing a break, I missed this on PR #2931 when initially adding these enhancements.

Before and after:

Steps to test these changes

1. Load in changes,
2. Cast Mumor with a main healer job.

[zach2good]

Pr looks good, I updated the title to remove the pipe character. I've seen lots of people using it as an excuse to stuff unrelated changes together (not relevant here) and I just wanted to make sure it wasn't visible to back up that workflow 👍