Auto merge of rust-lang#95423 - ehuss:update-books, r=ehuss

Update books

## nomicon

3 commits in f6d6126fc96ecf4a7f7d22da330df9506293b0d0..11f1165e8a2f5840467e748c8108dc53c948ee9a
2022-02-26 02:21:21 +0900 to 2022-03-19 16:02:00 -0400
- Make the Vec impl be slightly more careful with ZSTs and alignment.
- implement `IntoIterator` for `Vec` (rust-lang/nomicon#337)
- Add an explanation shared to exclusive transmute (rust-lang/nomicon#344)

## reference

2 commits in 0a2fe6651fbccc6416c5110fdf5b93fb3cb29247..c97d14fa6fed0baa9255432b8a93cb70614f80e3
2022-03-15 09:32:25 -0700 to 2022-03-19 18:18:10 -0700
- Fixed inconsistency in the usage of semicolon at end of scopes (rust-lang/reference#1182)
- Document ADX `target_feature` (rust-lang/reference#1172)

## book

23 commits in 036e88a4f135365de85358febe5324976a56030a..ea90bbaf53ba64ef4e2da9ac2352b298aec6bec8
2022-03-04 21:53:33 -0500 to 2022-03-28 21:59:34 -0400
- Fix nostarch snapshot
- Snapshot of chapter 7 for nostarch
- Add a forward reference to chapter 14, another example of pub use
- Clarify pub use example. Fixes rust-lang/book#2716.
- Fancy quotes
- Fix incorrectly worded sentence. Fixes rust-lang/book#3086.
- Reword description of how a listing came to be
- Call out binary+library crate practices
- Define binary and library crates more explicitly
- Clarify when a path is a crate name and when it should be literal crate
- Make it clearer the outer `mod` doesn't move to the file
- Don't wrap this example in main when copying. Fixes rust-lang/book#2930.
- Try to make clearer that `mod` is not an `import`
- Mention mod.rs file naming scheme
- Explain why submodule subdirectories are needed more
- Rename a separate example of serve_order to deliver_order
- Show an example that `use` only applies in its own scope
- quick modules guide
- Tweak a snippet of ch18-03
- Propagating edits to chapter 10 back
- Responses to nostarch questions of chapter 10
- Update src/ch04-01-what-is-ownership.md
- Add Danish translation link. Connects to rust-lang/book#3079.

## rust-by-example

2 commits in d504324f1e7dc7edb918ac39baae69f1f1513b8e..ec954f35eedf592cd173b21c05a7f80a65b61d8a
2022-03-07 09:26:32 -0300 to 2022-03-22 11:09:06 -0300
- PathBuf details and example (rust-lang/rust-by-example#1519)
- Move allow dead code attribute and add comment (rust-lang/rust-by-example#1518)

## rustc-dev-guide

1 commits in 0e4b961a9c708647bca231430ce1b199993e0196..155126b1d2e2cb01ddb1d7ba9489b90d7cd173ad
2022-03-14 08:40:37 -0700 to 2022-03-22 14:34:21 +0100
- update section for type system constants (rust-lang/rustc-dev-guide#1329)

## embedded-book

1 commits in d5fc1bce3f8eb398f9c25f1b15e0257d7537cd41..a6de8b6e3ea5d4f0de8b7b9a7e5c1405dc2c2ddb
2022-01-24 07:13:31 +0000 to 2022-03-17 21:21:39 +0000
- Update OpenOCD install instruction for rust-embedded/book#313  (rust-embedded/book#314)