Rollup merge of #108002 - rustbot:docs-update, r=ehuss

Update books

## rust-lang/book

2 commits in f2a78f64b668f63f581203c6bac509903f7c00ee..d94e03a18a2590ed3f1c67b859cb11528d2a2d5c
2023-02-10 16:01:09 UTC to 2023-02-10 15:55:43 UTC

- Update to Rust 1.67.1
- Update to Rust 1.66.1

## rust-embedded/book

1 commits in f1a4614aa41cc544b91b79760a709e113f3451d7..701d1551429da4cb609082c0ac99df569e336710
2023-01-31 12:32:49 UTC to 2023-01-31 12:32:49 UTC

- fix: Circled Image not visible on B&W E-Ink screen (rust-embedded/book#339)

## rust-lang/nomicon

2 commits in bd1829d235296952bf72ca55635e360584b8805e..79b53665a7c61d171fb8c5ad0b73b371f9ee6ba7
2023-02-13 08:40:24 UTC to 2023-02-07 09:43:03 UTC

- Fixes double bug in Send-Sync example (rust-lang/nomicon#401)
- Small language fix in subtyping.md (rust-lang/nomicon#399)

## rust-lang/reference

4 commits in 22882fb3f7b4d69fdc0d1731e8b9cfcb6910537d..e5adb99c04817b7fbe08f4ffce5b36702667345f
2023-02-08 18:09:03 UTC to 2023-02-01 03:49:46 UTC

- Eliminate 'half open' terminology from range pattern grammar (rust-lang/reference#1330)
- fix place expression context example (rust-lang/reference#1327)
- remove confusing words (rust-lang/reference#1324)
- Reword "expression for a match arm" (rust-lang/reference#1325)

## rust-lang/rust-by-example

5 commits in 134376872e8c387ef369507e0ee9b5a0e3272718..efe23c4fe12e06351b8dc8c3d18312c761455109
2023-02-06 11:32:23 UTC to 2023-01-31 16:38:03 UTC

- fix irrelevant comments (rust-lang/rust-by-example#1676)
- remove redudant code (rust-lang/rust-by-example#1675)
- Line comments: change 'inside' to 'after' (rust-lang/rust-by-example#1674)
- fix incorrect trait bound demonstration (rust-lang/rust-by-example#1673)
- fix "High Order Functions" typo (rust-lang/rust-by-example#1672)

## rust-lang/rustc-dev-guide

14 commits in e359ee27fc3da3356d71a732128c0a1abe02e53a..41a96ab971cb45e2a184df20619ad1829765c990
2023-02-11 06:41:56 UTC to 2023-01-31 18:42:30 UTC

- Add a citation file (rust-lang/rustc-dev-guide#1550)
- Improve git submodule help (rust-lang/rustc-dev-guide#1587)
- update examples for rustc 1.69.0-nightly (e1eaa2d5d 2023-02-06) (rust-lang/rustc-dev-guide#1590)
- Replace settings.json with x.py setup note (rust-lang/rustc-dev-guide#1588)
- Do not add accept header on linkcheck (rust-lang/rustc-dev-guide#1586)
- Fixed small grammar mistake in monomorph.md (rust-lang/rustc-dev-guide#1585)
- update bootstrap guide (rust-lang/rustc-dev-guide#1583)
- Use host symlink for custom rustup toolchain (rust-lang/rustc-dev-guide#1580)
- Fix broken links (rust-lang/rustc-dev-guide#1577)
- Add section on comparing types (rust-lang/rustc-dev-guide#1570)
- Update rustfmt path (rust-lang/rustc-dev-guide#1574)
- fix wrong heading level (rust-lang/rustc-dev-guide#1573)
- fix incorrect position of `Clarification of build command's stdout` (rust-lang/rustc-dev-guide#1572)
- extend bootstrap related documentations (rust-lang/rustc-dev-guide#1563)

src/doc/book

@@ -1 +1 @@
-Subproject commit f2a78f64b668f63f581203c6bac509903f7c00ee
+Subproject commit d94e03a18a2590ed3f1c67b859cb11528d2a2d5c

src/doc/embedded-book

@@ -1 +1 @@
-Subproject commit f1a4614aa41cc544b91b79760a709e113f3451d7
+Subproject commit 701d1551429da4cb609082c0ac99df569e336710

src/doc/nomicon

@@ -1 +1 @@
-Subproject commit bd1829d235296952bf72ca55635e360584b8805e
+Subproject commit 79b53665a7c61d171fb8c5ad0b73b371f9ee6ba7

src/doc/reference

@@ -1 +1 @@
-Subproject commit 22882fb3f7b4d69fdc0d1731e8b9cfcb6910537d
+Subproject commit e5adb99c04817b7fbe08f4ffce5b36702667345f

src/doc/rust-by-example

@@ -1 +1 @@
-Subproject commit 134376872e8c387ef369507e0ee9b5a0e3272718
+Subproject commit efe23c4fe12e06351b8dc8c3d18312c761455109

src/doc/rustc-dev-guide

@@ -1 +1 @@
-Subproject commit e359ee27fc3da3356d71a732128c0a1abe02e53a
+Subproject commit 41a96ab971cb45e2a184df20619ad1829765c990