This applies several minor updates bring `devDependencies` to their latest versions in Twenty Twenty-One, Twenty Twenty, and Twenty Nineteen.
Several other packages are also having their versions bumped as a result of running `npm audit fix`.
See #52624.
Built from https://develop.svn.wordpress.org/trunk@51099
git-svn-id: http://core.svn.wordpress.org/trunk@50708 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This updates the following dependencies:
- `@wordpress/browserslist-config` from `2.7.0` to `3.0.0`.
- `autoprefixer` from `9.8.5` to `9.8.6`.
- `node-sass` from `4.14.1` to `5.0.0`.
- `postcss-cli` from `7.1.1` to `7.1.2`.
- `postcss-focus-within` from `3.0.0` to `4.0.0`.
- `rtlcss` from `2.5.0` to `2.6.2`.
There are no changes after running `build`.
See #51801.
Built from https://develop.svn.wordpress.org/trunk@50081
git-svn-id: http://core.svn.wordpress.org/trunk@49781 1a063a9b-81f0-0310-95a4-ce76da25c4cd