fix: change KEY_ROTATE to SYSTEM_KEY_ROTATE

[doanhluongsap]

What this PR does / why we need it:

change KEY_ROTATE to SYSTEM_KEY_ROTATE

Special notes for your reviewer:

Release note:

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[github-actions]

The latest Buf updates on your PR. Results from workflow Buf CI / buf (pull_request).

Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	❌ failed (1)	Apr 21, 2026, 10:50 AM

[jmpTeixeira02]

You might need to add buf skip breaking tag to the PR as this contains breaking changes without retro compatibility