Bump jest-docblock from 24.9.0 to 25.1.0 (#7411)
Bumps [jest-docblock](https://github.com/facebook/jest/tree/HEAD/packages/jest-docblock) from 24.9.0 to 25.1.0.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/jest/commits/v25.1.0/packages/jest-docblock)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>