SASTBot: Monthly dependency updates for 16.3

What does this MR do?

• upgrade Kics version [1.7.3 => 1.7.5]
• upgrade gitlab.com/gitlab-org/security-products/analyzers/report/v4 version [v4.1.3 => v4.1.5]
• upgrade gitlab.com/gitlab-org/security-products/analyzers/ruleset/v2 version [v2.0.3 => v2.0.4]

CHANGELOG is generated by SASTBot.

What are the relevant issue numbers?

• +

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 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