Update dependency schema-utils2 to v4.3.3 (#2079)

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This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [schema-utils2](https://redirect.github.com/webpack/schema-utils) | [`4.3.2` -> `4.3.3`](https://renovatebot.com/diffs/npm/schema-utils2/4.3.2/4.3.3) | [![age](https://developer.mend.io/api/mc/badges/age/npm/schema-utils/4.3.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/schema-utils/4.3.2/4.3.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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> Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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### Release Notes

<details>
<summary>webpack/schema-utils (schema-utils2)</summary>

### [`v4.3.3`](https://redirect.github.com/webpack/schema-utils/blob/HEAD/CHANGELOG.md#433-2025-10-02)

[Compare Source](https://redirect.github.com/webpack/schema-utils/compare/v4.3.2...v4.3.3)

</details>

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Author: renovate[bot]

packages/next/package.json

@@ -258,7 +258,7 @@
     "react-refresh": "0.17.0",
     "regenerator-runtime": "0.14.1",
     "sass-loader": "16.0.5",
-    "schema-utils2": "npm:schema-utils@4.3.2",
+    "schema-utils2": "npm:schema-utils@4.3.3",
     "schema-utils3": "npm:schema-utils@4.3.2",
     "semver": "7.7.2",
     "send": "1.2.0",