Switch the default doc version to 25-1

[anton-bobkov]

Changelog category

• Documentation

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🟢 2025-07-14 15:42:54 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-07-14 15:44:17 UTC Pre-commit check linux-x86_64-release-asan for e7c8743 has started.
⚪ 2025-07-14 15:47:13 UTC Artifacts will be uploaded here
⚪ 2025-07-14 15:49:34 UTC ya make is running...
🟢 2025-07-14 15:49:40 UTC Tests successful.

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
0	0	0	0	0	0

🟢 2025-07-14 15:49:45 UTC Build successful.

[github-actions]

⚪ 2025-07-14 15:44:34 UTC Pre-commit check linux-x86_64-relwithdebinfo for e7c8743 has started.
⚪ 2025-07-14 15:44:48 UTC Artifacts will be uploaded here
⚪ 2025-07-14 15:47:19 UTC ya make is running...
🟢 2025-07-14 15:47:25 UTC Tests successful.

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
0	0	0	0	0	0

🟢 2025-07-14 15:47:31 UTC Build successful.

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✅ Documentation build

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Build logs

Warnings (4)

⚠️ ru/reference/configuration/index.md: 711: MD031 / blanks-around-fences Fenced code blocks should be surrounded by blank lines [Context: "```"]

⚠️ ru/reference/configuration/index.md: 712: MD022 / blanks-around-headings Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Above] [Context: "## Секция конфигурации feature_flags {#feature_flags}"]

⚠️ ru/reference/configuration/index.md: 720: MD031 / blanks-around-fences Fenced code blocks should be surrounded by blank lines [Context: "```"]

⚠️ ru/reference/configuration/index.md: 721: MD022 / blanks-around-headings Headings should be surrounded by blank lines [Expected: 1; Actual: 0; Above] [Context: "### Функциональные флаги"]