chore(deps): update dependency postcss to v8.4.38 (#427)

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

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [postcss](https://postcss.org/)
([source](https://github.com/postcss/postcss)) | [`8.4.35` ->
`8.4.38`](https://renovatebot.com/diffs/npm/postcss/8.4.35/8.4.38) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/postcss/8.4.38?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/postcss/8.4.38?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/postcss/8.4.35/8.4.38?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/postcss/8.4.35/8.4.38?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>postcss/postcss (postcss)</summary>

###
[`v8.4.38`](https://github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8438)

[Compare
Source](https://github.com/postcss/postcss/compare/8.4.37...8.4.38)

- Fixed `endIndex: 0` in errors and warnings (by
[@&#8203;romainmenke](https://github.com/romainmenke)).

###
[`v8.4.37`](https://github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8437)

[Compare
Source](https://github.com/postcss/postcss/compare/8.4.36...8.4.37)

-   Fixed `original.column are not numbers` error in another case.

###
[`v8.4.36`](https://github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8436)

[Compare
Source](https://github.com/postcss/postcss/compare/8.4.35...8.4.36)

- Fixed `original.column are not numbers` error on broken previous
source map.

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on the first day of the
month" (UTC), Automerge - At any time (no schedule defined).

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

♻ **Rebasing**: Whenever PR is behind base branch, 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/sebald/pattern-analyzer).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy40MjEuMCIsInVwZGF0ZWRJblZlciI6IjM3LjQyMS4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->

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

Author: renovate[bot]

package.json

@@ -55,7 +55,7 @@
     "eslint-config-next": "14.1.0",
     "jest": "29.7.0",
     "jest-environment-jsdom": "29.7.0",
-    "postcss": "8.4.35",
+    "postcss": "8.4.38",
     "prettier": "3.1.1",
     "prettier-plugin-tailwindcss": "0.5.11",
     "tailwindcss": "3.4.1",