Add Runway Config to Semgrep

What does this MR do?

This MR adds a working Runway deployment to our Semgrep configuration. The target branch of this work is sast-ide which is our development branch for Static Analysis: real-time IDE SAST (gitlab-org&13753).

Related documentation MR: gitlab-org/secure/sast-ide-integration!2 (closed)

What are the relevant issue numbers?

https://gitlab.com/gitlab-org/gitlab/-/issues/462808

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated for GitLab EE, if necessary
• Documentation created/updated for this project, if necessary
• Documentation reviewed by technical writer or follow-up review issue created
• Tests updated/added for this feature/bug
• Job definition updated, if necessary
  • Auto-DevOps template
  • Job definition example
  • CI Templates
• Conforms to the code review guidelines
• Conforms to the Go guidelines
• Security reports checked/validated by reviewer