Bump the npm_and_yarn group with 4 updates

Bumps the npm_and_yarn group with 4 updates: [nth-check](https://github.com/fb55/nth-check), [cssnano](https://github.com/cssnano/cssnano), [gulp-imagemin](https://github.com/sindresorhus/gulp-imagemin) and [trim-newlines](https://github.com/sindresorhus/trim-newlines).


Updates `nth-check` from 1.0.2 to 2.1.1
- [Release notes](https://github.com/fb55/nth-check/releases)
- [Commits](fb55/nth-check@v1.0.2...v2.1.1)

Updates `cssnano` from 4.1.11 to 6.1.2
- [Release notes](https://github.com/cssnano/cssnano/releases)
- [Commits](https://github.com/cssnano/cssnano/compare/[email protected])

Updates `gulp-imagemin` from 6.2.0 to 9.0.0
- [Release notes](https://github.com/sindresorhus/gulp-imagemin/releases)
- [Commits](sindresorhus/gulp-imagemin@v6.2.0...v9.0.0)

Updates `trim-newlines` from 1.0.0 to 3.0.1
- [Release notes](https://github.com/sindresorhus/trim-newlines/releases)
- [Commits](https://github.com/sindresorhus/trim-newlines/commits)

---
updated-dependencies:
- dependency-name: nth-check
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: cssnano
  dependency-type: direct:development
  dependency-group: npm_and_yarn
- dependency-name: gulp-imagemin
  dependency-type: direct:development
  dependency-group: npm_and_yarn
- dependency-name: trim-newlines
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <[email protected]>