Convert FIPS image to use ubi-micro

What does this MR do?

Convert FIPS image to use ubi-micro. Related to gitlab-org/cloud-native/distroless/ubi#74 (closed) and part of gitlab-org/cloud-native/distroless&6 (closed)

What are the relevant issue numbers?

gitlab-org/cloud-native/distroless/ubi#74 (closed)

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