chore(main): release 8.4.0

[ydb-platform-bot]

🤖 I have created a release beep boop

8.4.0 (2024-12-28)

Features

• autocomplete: suggest columns from subqueries (#1788) (1095d96)
• set pdisks column width (#1793) (db11791)

Bug Fixes

• Cluster: show loader if capabilities not loaded (#1785) (01b8424)
• handlers list that should be refetched in autorefresh mode (#1791) (9d2280e)

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CI Results

Test Status: ✅ PASSED

📊 Full Report

Total	Passed	Failed	Flaky	Skipped
240	240	0	0	0

😟 No changes in tests. 😕

Bundle Size: ✅

Current: 66.18 MB | Main: 66.18 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.