build(deps-dev): bump jest from 25.5.4 to 26.4.2

Bumps [jest](https://github.com/facebook/jest) from 25.5.4 to 26.4.2.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](jestjs/jest@v25.5.4...v26.4.2)

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

Author: dependabot-preview[bot]