chore(deps): update dependency ts-jest to v25.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
ts-jest (source)	devDependencies	patch	25.2.0 -> 25.2.1

---

Release Notes

kulshekhar/ts-jest

### [`v25.2.1`](https://togithub.com/kulshekhar/ts-jest/compare/v25.2.0...c8cb0023c3eb0ff1cb48db12572ac60ae0e6f643) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.2.0...c8cb0023c3eb0ff1cb48db12572ac60ae0e6f643)

---

Renovate configuration

:date: Schedule: At any time (no schedule defined).

:vertical_traffic_light: Automerge: Enabled.

:recycle: Rebasing: Whenever PR becomes conflicted, or if you tick the rebase/retry checkbox below.

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by WhiteSource Renovate. View repository job log here.