Rollup merge of #142585 - rustbot:docs-update, r=ehuss

Update books

## rust-lang/book

1 commits in 634724ea85ebb08a542970bf8871ac8b0f77fd15..4433c9f0cad8460bee05ede040587f8a1fa3f1de
2025-06-03 16:34:00 UTC to 2025-06-03 16:34:00 UTC

- Chapter 11 from tech review (rust-lang/book#4391)

## rust-lang/reference

10 commits in 8e0f593a30f3b56ddb0908fb7ab9249974e08738..d4c66b346f4b72d29e70390a3fa3ea7d4e064db1
2025-06-13 17:05:11 UTC to 2025-06-03 21:28:42 UTC

- Align pattern destructuring with rest of patterns documentation (rust-lang/reference#1853)
- Use extern "system" instead of "stdcall" in example (rust-lang/reference#1854)
- Mention that `thiscall` is a 32-bit calling convention (rust-lang/reference#1855)
- Add doc for keylocker target features (rust-lang/reference#1829)
- Add doc for `sha512`, `sm3` and `sm4` target features (rust-lang/reference#1830)
- Fix(typo): 'though' should be 'through' (rust-lang/reference#1850)
- intro note: make text more simple (rust-lang/reference#1844)
- nit: add missing period (rust-lang/reference#1843)
- add a warning about using `safe` on extern c-variadic functions (rust-lang/reference#1839)
- remove the `safe` keyword from a c-variadic foreign function. (rust-lang/reference#1838)

## rust-lang/rust-by-example

3 commits in 21f4e32b8b40d36453fae16ec07ad4b857c445b6..9baa9e863116cb9524a177d5a5c475baac18928a
2025-06-11 13:00:27 UTC to 2025-06-10 12:43:14 UTC

- introduce new ``@media`` query to set a higher content width on ultra wide screens (rust-lang/rust-by-example#1937)
- Fix syntax highligting (rust-lang/rust-by-example#1935)
- fix(rust-lang/rust#1656): update doc tests to use `playground` as the crate name (rust-lang/rust-by-example#1934)

Author: workingjubilee