Chore: Bump orchestrator common to v2.10.3

What does this MR do?

We need to bump the common dependency to ensure the orchestrators report generation stays aligned with the no DIND mode

Context eslint!31 (comment 371978381)

Tested with gitlab-org/security-products/sast!175 (merged), note the removal of dependency element

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
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• Conforms to the code review guidelines
• Conforms to the Go guidelines
• Security reports checked/validated by reviewer