- a few rewordings/tweaks
- add info about toasts with focusable/actionable controls (shouldn't autohide them)

manual backport of https://github.com/twbs/bootstrap/pull/33810

* Use param to set Bootstrap version in Contents doc

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Co-authored-by: Mark Otto <markd.otto@gmail.com>

Manual backport of https://github.com/twbs/bootstrap/pull/33797

* Bump version to v4.6.1

* Dist

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

* autoprefixer  ^10.3.7  →  ^10.4.0
* eslint         ^8.0.1  →   ^8.1.0
* karma          ^6.3.5  →   ^6.3.6
* rollup        ^2.58.0  →  ^2.58.3

* @babel/core                      ^7.15.5  →   ^7.15.8
* @babel/preset-env                ^7.15.6  →   ^7.15.8
* @rollup/plugin-commonjs          ^20.0.0  →   ^21.0.1
* @rollup/plugin-node-resolve      ^13.0.5  →   ^13.0.6
* autoprefixer                     ^10.3.6  →   ^10.3.7
* babel-plugin-istanbul             ^6.0.0  →    ^6.1.1
* clean-css-cli                     ^5.3.3  →    ^5.4.2
* eslint                           ^7.32.0  →    ^8.0.0
* eslint-config-xo                 ^0.38.0  →   ^0.39.0
* eslint-plugin-import             ^2.24.2  →   ^2.25.1
* eslint-plugin-qunit               ^6.2.0  →    ^7.0.0
* eslint-plugin-unicorn            ^36.0.0  →   ^37.0.1
* karma                             ^6.3.4  →    ^6.3.5
* linkinator                       ^2.14.0  →   ^2.14.4
* nodemon                          ^2.0.13  →   ^2.0.14
* postcss                           ^8.3.8  →   ^8.3.11
* postcss-cli                       ^9.0.0  →    ^9.0.1
* rollup                           ^2.57.0  →   ^2.58.0
* stylelint-config-twbs-bootstrap   ^2.2.3  →    ^2.2.4
* vnu-jar                           21.9.2  →  21.10.12

* shorten block comments
* reorder constants

This reverts commit 5560c860.

sanitizer: add `sms` in the `SAFE_URL_PATTERN`

* @babel/cli                   ^7.15.4  →  ^7.15.7
* @rollup/plugin-node-resolve  ^13.0.4  →  ^13.0.5
* autoprefixer                 ^10.3.4  →  ^10.3.6
* glob                          ^7.1.7  →   ^7.2.0
* nodemon                      ^2.0.12  →  ^2.0.13
* postcss                       ^8.3.6  →   ^8.3.8
* postcss-cli                   ^8.3.1  →   ^9.0.0
* qunit                        ^2.17.1  →  ^2.17.2
* rollup                       ^2.56.3  →  ^2.57.0

Use `assert.strictEqual`/`assert.true`/`assert.false`

* @babel/cli                   ^7.14.8  →  ^7.15.5
* @babel/core                  ^7.14.8  →  ^7.15.4
* @babel/preset-env            ^7.14.8  →  ^7.15.6
* @rollup/plugin-commonjs      ^19.0.1  →  ^20.0.0
* @rollup/plugin-node-resolve  ^13.0.2  →  ^13.0.4
* autoprefixer                 ^10.3.1  →  ^10.3.4
* clean-css-cli                 ^5.3.0  →   ^5.3.3
* eslint                       ^7.31.0  →  ^7.32.0
* eslint-config-xo             ^0.37.0  →  ^0.38.0
* eslint-plugin-import         ^2.23.4  →  ^2.24.2
* eslint-plugin-unicorn        ^34.0.1  →  ^36.0.0
* hugo-bin                     ^0.74.0  →  ^0.76.1
* qunit                        ^2.16.0  →  ^2.17.1
* postcss                       ^8.3.5  →   ^8.3.6
* rollup                       ^2.53.3  →  ^2.56.3
* vnu-jar                      21.6.11  →   21.9.2

Update a URL mentioning dead name