Update Java versions in analyze.go

The Java 8 and Java 11 versions are defined in the Dockerfile and in analyze.go and they were out of sync, causing failures for Java 11 projects.

What does this MR do?

What are the relevant issue numbers?

gitlab-org/gitlab#205696 (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 added for this feature/bug
• Job definition updated, if necessary
  • Auto-DevOps template (also in CE)
  • Job definition example
  • CI Templates (to be removed)
  • Vendored CI Templates (also in CE)
• Conforms to the code review guidelines
• Conforms to the Go guidelines
• Security reports checked/validated by reviewer