fix(deps): update dependency tslib to v2.6.1 (#338)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [tslib](https://www.typescriptlang.org/)
([source](https://togithub.com/Microsoft/tslib)) | [`2.6.0` ->
`2.6.1`](https://renovatebot.com/diffs/npm/tslib/2.6.0/2.6.1) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/tslib/2.6.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/tslib/2.6.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/tslib/2.6.0/2.6.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/tslib/2.6.0/2.6.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>Microsoft/tslib (tslib)</summary>

###
[`v2.6.1`](https://togithub.com/microsoft/tslib/releases/tag/v2.6.1):
tslib 2.6.1

[Compare
Source](https://togithub.com/Microsoft/tslib/compare/2.6.0...v2.6.1)

#### What's Changed

- Allow functions as values in \__addDisposableResource by
[@&#8203;rbuckton](https://togithub.com/rbuckton) in
[https://github.com/microsoft/tslib/pull/215](https://togithub.com/microsoft/tslib/pull/215)
- Stop using es6 syntax in the es6 file by
[@&#8203;andrewbranch](https://togithub.com/andrewbranch) in
[https://github.com/microsoft/tslib/pull/216](https://togithub.com/microsoft/tslib/pull/216)

**Full Changelog**:
microsoft/tslib@2.6.0...v2.6.1

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

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

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

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

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://developer.mend.io/github/UK-Export-Finance/mdm-api).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNi4xMS4wIiwidXBkYXRlZEluVmVyIjoiMzYuMTEuMCIsInRhcmdldEJyYW5jaCI6Im1haW4ifQ==-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>