Update SDKMan integrity check

What does this MR do?

SHA has changed as installation script has been updated, preventing container from rebuilding successfully.

See build edge failure for recent mismatch: https://gitlab.com/gitlab-org/security-products/analyzers/spotbugs/-/jobs/251156094

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 (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