Add release notes for YDB CLI 2.27.0 (#27896)

[SixOnMyface]

Changelog entry

CHERRY-PICK TO STABLE-25-3

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• Documentation (changelog entry is not required)

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🟢 2025-12-04 14:45:53 UTC The validation of the Pull Request description is successful.

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✅ Documentation build

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Warnings (50)

⚠️ Title not found: bridge_config.md in ru/devops/configuration-management/configuration-v1/static-config.md

⚠️ Title not found: bridge_config.md in ru/devops/configuration-management/configuration-v2/config-settings.md

⚠️ Title not found: bridge_config.md in ru/reference/configuration/index.md

⚠️ en/devops/observability/monitoring.md: 54: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 7]

⚠️ en/downloads/ydb-cli.md: 120: MD022 / blanks-around-headings Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Below] [Context: "#|"]

⚠️ en/downloads/ydb-cli.md: 120: MD024 / no-duplicate-heading Multiple headings with the same content [Context: "#| || Version | Release date |..."]

⚠️ en/downloads/ydb-cli.md: 120: MD025 / single-title / single-h1 Multiple top-level headings in the same document [Context: "#| || Version | Release date |..."]

⚠️ en/downloads/ydb-cli.md: 33: MD022 / blanks-around-headings Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Below] [Context: "#|"]

⚠️ en/downloads/ydb-cli.md: 33: MD025 / single-title / single-h1 Multiple top-level headings in the same document [Context: "#| || Version | Release date |..."]

⚠️ en/downloads/ydb-cli.md: 60: MD022 / blanks-around-headings Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Below] [Context: "#|"]

⚠️ en/downloads/ydb-cli.md: 60: MD024 / no-duplicate-heading Multiple headings with the same content [Context: "#| || Version | Release date |..."]

⚠️ en/downloads/ydb-cli.md: 60: MD025 / single-title / single-h1 Multiple top-level headings in the same document [Context: "#| || Version | Release date |..."]

⚠️ en/downloads/ydb-cli.md: 91: MD022 / blanks-around-headings Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Below] [Context: "#|"]

⚠️ en/downloads/ydb-cli.md: 91: MD024 / no-duplicate-heading Multiple headings with the same content [Context: "#| || Version | Release date |..."]

⚠️ en/downloads/ydb-cli.md: 91: MD025 / single-title / single-h1 Multiple top-level headings in the same document [Context: "#| || Version | Release date |..."]

Log was truncated. (35 records)