Rollup merge of #124815 - rustbot:docs-update, r=ehuss

Update books

## rust-lang/book

3 commits in d207d894cc5e1d496ab99beeacd1a420e5d4d238..bebcf527e67755a989a1739b7cfaa8f0e6b30040
2024-04-30 02:06:57 UTC to 2024-04-25 21:04:25 UTC

- [ch10-03] Fix wording change about mandatory type annotation (rust-lang/book#3904)
- Introduce handling for accessible/semantic note rendering in HTML (rust-lang/book#3907)
- Backport changes from print for ch7 (rust-lang/book#3901)

## rust-embedded/book

1 commits in aa7d4b0b4653ddb47cb1de2036d090ec2ba9dab1..17842ebb050f62e40a4618edeb8e8ee86e758707
2024-05-01 13:23:40 UTC to 2024-05-01 13:23:40 UTC

- Update embedded rust debugging section of tooling.md (rust-embedded/book#369)

## rust-lang/reference

1 commits in 5854fcc286557ad3ab34d325073d11d8118096b6..51817951d0d213a0011f82b62aae02c3b3f2472e
2024-04-27 17:54:45 UTC to 2024-04-27 17:54:45 UTC

- Add docs for `#[collapse_debuginfo]` attribute (rust-lang/reference#1468)

## rust-lang/rust-by-example

3 commits in 60d34b5fd33db1346f9aabfc0c9d0bda6c8e42be..229ad13b64d919b12e548d560f06d88963b25cd3
2024-05-06 00:15:45 UTC to 2024-04-24 18:29:38 UTC

- Missing import (rust-lang/rust-by-example#1841)
- Added missing word (rust-lang/rust-by-example#1838)
- Raw string literal can contain up to 255 #s according to Rust Reference (rust-lang/rust-by-example#1839)

## rust-lang/rustc-dev-guide

5 commits in 07425fe..2d1947f
2024-05-06 06:48:21 UTC to 2024-04-28 18:31:21 UTC

- Add documentation for check-cfg by-default in UI tests (rust-lang/rustc-dev-guide#1966)
- Add documentation on Apple notification group (rust-lang/rustc-dev-guide#1964)
- Update CI documentation to avoid mentioning `expand-yaml-anchors` (rust-lang/rustc-dev-guide#1971)
- Rename `-Z verbose` to `-Z verbose-internals` (rust-lang/rustc-dev-guide#1968)
- typo traige->triage (rust-lang/rustc-dev-guide#1967)

Author: matthiaskrgr