Update dependency tslib to v2.0.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
tslib (source)	devDependencies	patch	2.0.1 -> 2.0.3

---

Release Notes

Microsoft/tslib

### [`v2.0.3`](https://togithub.com/Microsoft/tslib/releases/2.0.3) [Compare Source](https://togithub.com/Microsoft/tslib/compare/2.0.2...2.0.3) Full discussion in the [webpack issue](https://togithub.com/webpack/webpack/issues/11613) ### [`v2.0.2`](https://togithub.com/Microsoft/tslib/releases/2.0.2) [Compare Source](https://togithub.com/Microsoft/tslib/compare/v2.0.1...2.0.2) This release adds support for using tslib in Node using esmodule imports, further context in [#​126](https://togithub.com/Microsoft/tslib/issues/126) and the related issues.

---

Renovate configuration

:date: Schedule: "before 5am on the first day of the month" (UTC).

:vertical_traffic_light: Automerge: Disabled by config. Please merge this manually once you are satisfied.

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

: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.