Bump the npm_and_yarn group across 1 directory with 3 updates

Bumps the npm_and_yarn group with 2 updates in the / directory: [cssnano](https://github.com/cssnano/cssnano) and [@babel/traverse](https://github.com/babel/babel/tree/HEAD/packages/babel-traverse).


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/v4.1.11...cssnano@6.1.2)

Updates `@babel/traverse` from 7.22.8 to 7.24.1
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.24.1/packages/babel-traverse)

Updates `postcss` from 7.0.39 to 8.4.38
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@7.0.39...8.4.38)

---
updated-dependencies:
- dependency-name: cssnano
  dependency-type: direct:development
  dependency-group: npm_and_yarn
- dependency-name: "@babel/traverse"
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: postcss
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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