chore(deps): update dependency lint-staged to v15.2.6 (#537)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [lint-staged](https://togithub.com/okonet/lint-staged) | [`15.2.5` ->
`15.2.6`](https://renovatebot.com/diffs/npm/lint-staged/15.2.5/15.2.6) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/lint-staged/15.2.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/lint-staged/15.2.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/lint-staged/15.2.5/15.2.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/lint-staged/15.2.5/15.2.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>okonet/lint-staged (lint-staged)</summary>

###
[`v15.2.6`](https://togithub.com/okonet/lint-staged/blob/HEAD/CHANGELOG.md#1526)

[Compare
Source](https://togithub.com/okonet/lint-staged/compare/v15.2.5...v15.2.6)

##### Patch Changes

- [#&#8203;1433](https://togithub.com/lint-staged/lint-staged/pull/1433)
[`119adb2`](https://togithub.com/lint-staged/lint-staged/commit/119adb29854cabddbfcf0469d7c8a0126184a5d4)
Thanks [@&#8203;iiroj](https://togithub.com/iiroj)! - Use native "git
rev-parse" commands to determine git repo root directory and the .git
config directory, instead of using custom logic. This hopefully makes
path resolution more robust on non-POSIX systems.

</details>

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