Issue 233813 - Remove confusing text and url on vulnerability finding modal

What does this MR do?

Following issue #233813 (closed), MR is for removing the generic remediation link from SAST findings as it is almost never relevant to the issues found.

Related to #233813 (closed)

Screenshots

Before (with link):

After (without link):

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