chore(deps): update dependency postcss to v8.5.3 (#1092)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [postcss](https://postcss.org/)
([source](https://redirect.github.com/postcss/postcss)) | [`8.5.2` ->
`8.5.3`](https://renovatebot.com/diffs/npm/postcss/8.5.2/8.5.3) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/postcss/8.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/postcss/8.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/postcss/8.5.2/8.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/postcss/8.5.2/8.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v8.5.3`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#853)

[Compare
Source](https://redirect.github.com/postcss/postcss/compare/8.5.2...8.5.3)

- Added more details to `Unknown word` error (by
[@&#8203;hiepxanh](https://redirect.github.com/hiepxanh)).
- Fixed types (by
[@&#8203;romainmenke](https://redirect.github.com/romainmenke)).
- Fixed docs (by
[@&#8203;catnipan](https://redirect.github.com/catnipan)).

</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**: Never, 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 was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/ckomop0x/ckomop0x.me.site).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4xNzMuMSIsInVwZGF0ZWRJblZlciI6IjM5LjE3Ni4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJbYm90XSByZW5vdmF0ZSJdfQ==-->

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

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ckomop0x-me-site-v2",
-  "version": "7.0.36",
+  "version": "7.0.37",
   "description": "Pavel Klochkov personal blog — ckomop0x.me",
   "keywords": [
     "nextjs",
@@ -111,7 +111,7 @@
     "jest": "29.7.0",
     "lint-staged": "15.4.3",
     "next-sitemap": "4.2.3",
-    "postcss": "8.5.2",
+    "postcss": "8.5.3",
     "prettier": "3.5.2",
     "storybook": "8.6.0",
     "tailwindcss": "3.4.17",