chore(main): release 8.21.0

[ydb-platform-bot]

🤖 I have created a release beep boop

8.21.0 (2025-04-09)

Features

• Clusters: correct links with relative path in balancer (#2121) (4776c0c)
• design query tab (#2077) (06d243d)
• do not automatically refresh content when browser tab is inactive (#2122) (341c0d8)
• make keyboard shortcuts help page (#2116) (b401559)

Bug Fixes

• reuse table schema for select template for current table (#2127) (b577ee5)
• try no unsaved for templates (#2117) (e7d4a50)
• use blue color only for not replicated vdisks (#2110) (2e6051b)

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CI Results

Test Status: ⚠️ FLAKY

📊 Full Report

Total	Passed	Failed	Flaky	Skipped
318	315	0	3	0

😟 No changes in tests. 😕

Bundle Size: ✅

Current: 83.36 MB | Main: 83.36 MB
Diff: 0.00 KB (0.00%)

✅ Bundle size unchanged.

ℹ️ CI Information

• Test recordings for failed tests are available in the full report.
• Bundle size is measured for the entire 'dist' directory.
• 📊 indicates links to detailed reports.
• 🔺 indicates increase, 🔽 decrease, and ✅ no change in bundle size.

[ydb-platform-bot]

🤖 Created releases:

• v8.21.0

🌻