Fix escaping dismissal descriptions on MR widget

What does this MR do and why?

Related #460639 (closed)

In French, the dismissal descriptions which get injected on the MR page escapes the string and causes a SyntaxError. This is fixed by using backticks `.

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Before	After

How to set up and validate locally

Prerequisites

1. You need an EE license
2. You need to have runners enabled (See $2408961 for setting up a runner)
3. Import https://gitlab.com/gitlab-org/govern/demos/sandbox/minac/test-remediations
4. Do not run a pipeline yet on master!
5. In the imported test-remediations project
   1. go to reports/sast.json and remove both entries in vulnerabilities, leaving effectively an empty array
   2. commit and push this to master
   3. now, in reports/sast.json, add the removed vulnerabilities back again, but commit and push to a new branch, and create a merge request.
6. Go to http://gdk.test:3000/-/profile/preferences and set language to French
7. Go to the MR you just created and validate that you do see the License Compliance widget and Security Report widget