Use GlSprintf instead of v-html for security scanning notes

What does this MR do?

When a pipeline is run, there will be a security tab for the pipeline:

Clicking on an item in the list will open a modal that shows details about the security vulnerability. If an issue and/or merge request is created for the vulnerability, it will show notes that link to the issue/MR:

Those notes are still using v-html to show its contents. This MR changes them to use GlSprintf instead.

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• [-] Style guides
• [-] Database guides
• [-] Separation of EE specific content

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