Update dependency postcss to v8.5.0 (#3619)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [postcss](https://postcss.org/) ([source](https://redirect.github.com/postcss/postcss)) | [`8.4.49` -> `8.5.0`](https://renovatebot.com/diffs/npm/postcss/8.4.38/8.5.0) | [![age](https://developer.mend.io/api/mc/badges/age/npm/postcss/8.5.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/postcss/8.5.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/postcss/8.4.38/8.5.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/postcss/8.4.38/8.5.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v8.5.0`](https://redirect.github.com/postcss/postcss/compare/8.4.49...687327055ded618a36dd3cd7c39abe3428d56acb)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.49...8.5.0)

### [`v8.4.49`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8449)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.48...8.4.49)

-   Fixed custom syntax without `source.offset` (by [@&#8203;romainmenke](https://redirect.github.com/romainmenke)).

### [`v8.4.48`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8448)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.47...8.4.48)

-   Fixed position calculation in error/warnings methods (by [@&#8203;romainmenke](https://redirect.github.com/romainmenke)).

### [`v8.4.47`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8447)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.46...8.4.47)

-   Removed debug code.

### [`v8.4.46`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8446)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.45...8.4.46)

-   Fixed `Cannot read properties of undefined (reading 'before')`.

### [`v8.4.45`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8445)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.44...8.4.45)

-   Removed unnecessary fix which could lead to infinite loop.

### [`v8.4.44`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8444)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.43...8.4.44)

-   Another way to fix `markClean is not a function` error.

### [`v8.4.43`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8443)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.42...8.4.43)

-   Fixed `markClean is not a function` error.

### [`v8.4.42`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8442)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.41...8.4.42)

-   Fixed CSS syntax error on long minified files (by [@&#8203;varpstar](https://redirect.github.com/varpstar)).

### [`v8.4.41`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8441)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.40...8.4.41)

-   Fixed types (by [@&#8203;nex3](https://redirect.github.com/nex3) and [@&#8203;querkmachine](https://redirect.github.com/querkmachine)).
-   Cleaned up RegExps (by [@&#8203;bluwy](https://redirect.github.com/bluwy)).

### [`v8.4.40`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8440)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.39...8.4.40)

-   Moved to getter/setter in nodes types to help Sass team (by [@&#8203;nex3](https://redirect.github.com/nex3)).

### [`v8.4.39`](https://redirect.github.com/postcss/postcss/blob/HEAD/CHANGELOG.md#8439)

[Compare Source](https://redirect.github.com/postcss/postcss/compare/8.4.38...8.4.39)

-   Fixed `CssSyntaxError` types (by [@&#8203;romainmenke](https://redirect.github.com/romainmenke)).

</details>

---

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---

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---

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package.json

@@ -178,7 +178,7 @@
     "playwright-chromium": "1.49.1",
     "playwright-core": "1.49.1",
     "plop": "4.0.1",
-    "postcss": "8.4.49",
+    "postcss": "8.5.0",
     "postcss-nested": "6.2.0",
     "postcss-pseudoelements": "5.0.0",
     "postcss-short-size": "4.0.0",

packages/next/package.json

@@ -93,7 +93,7 @@
     "@swc/helpers": "0.5.15",
     "busboy": "1.6.0",
     "caniuse-lite": "^1.0.30001406",
-    "postcss": "8.4.49",
+    "postcss": "8.5.0",
     "styled-jsx": "5.1.6",
     "watchpack": "2.4.2",
     "zod": "3.24.1"