Unrolled build for #153071

Rollup merge of #153071 - rustbot:docs-update, r=ehuss

Update books

## rust-lang/reference

4 commits in 442cbef9105662887d5eae2882ca551f3726bf28..50a1075e879be75aeec436252c84eef0fad489f4
2026-02-25 00:55:28 UTC to 2026-02-24 17:09:35 UTC

- Fix formatting of markdown grammar with cut (rust-lang/reference#2183)
- Add support for named repeat ranges (rust-lang/reference#2181)
- paths: align singular/plural in `paths.canonical.intro` (rust-lang/reference#2142)
- `cfg_select!` macro (rust-lang/reference#2103)

Author: rust-timer