Add include to the list of unusable job names

What does this MR do?

Add include as a reserved job name.

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] Documentation (if required)
• [-] Code review guidelines
• [-] Merge request performance guidelines
• [-] Style guides
• [-] Database guides
• [-] Separation of EE specific content

@ayufan could you please review this trivial change, please?

Thanks