Fix data management CLI parameter name

[mintlify]

Summary

• Corrected the --data-json parameter to --data in all non-English locale documentation pages for the data management CLI commands
• Updated across 22 files in 11 locales (ar, de, es, fr, hi, ja, ko, pt, vi, zh, zh-Hant) in both data-management.mdx and skills.mdx
• English locale already had the correct parameter name