Unrolled build for #163826 in rollup 163957

Rollup merge of #163826 - rustbot:docs-update, r=traviscross

Update books

## rust-lang/nomicon

1 commits in 5791ca9f5d671328af7a8fe87b42ca90c7211d28..46fc44214afcd159be175c8ee62887cad04f615d
2026-10-04 03:56:24 UTC to 2026-10-04 03:56:24 UTC

- Fix example for `intrinsics::abort_immediate` rename (rust-lang/nomicon#528)

## rust-lang/reference

5 commits in 4245282b97496585e73862b966d639cbb553bd6c..a286e1ecb8ce193d50056e4bb042eea9b23876ef
2026-09-29 19:01:58 UTC to 2026-09-22 19:37:21 UTC

- Glossary: put "Dyn-compatible traits" in alphabetical order (rust-lang/reference#2366)
- Grammar check: update rustc for forced keywords (rust-lang/reference#2369)
- Grammar check: allow workflow dispatch on forks (rust-lang/reference#2362)
- Grammar check: don't require compilation on PRs (rust-lang/reference#2363)
- Grammar check: update rustc tool for raw identifier changes (rust-lang/reference#2361)

## rust-lang/rust-by-example

1 commits in af5ef7024e88587aa3be244422f6365e86c50e85..dcc14f912bf8790792a2df082eddc82ab2539229
2026-09-29 13:34:33 UTC to 2026-09-29 13:34:33 UTC

- Update llvm bug link (rust-lang/rust-by-example#2034)

Author: bors