Bump @types/jest from 25.1.1 to 25.1.2 (#750)
Bumps [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) from 25.1.1 to 25.1.2.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>