Fix run-fixture fake node_modules logic

[marvinhagemeister]

Follow up to #865 which I merged too early 👀

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Latest commit: 8b134fb064cdfbc500dba0b02fd76b708a9ac9d0

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Size Change: 0 B

Total Size: 805 kB

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `examples/demo/dist/about/index.html` | 713 B | | `examples/demo/dist/alias-outside/index.html` | 693 B | | `examples/demo/dist/assets/Calendar.********.css` | 702 B | | `examples/demo/dist/assets/style.********.css` | 624 B | | `examples/demo/dist/chunks/alias-outside.********.js` | 138 B | | `examples/demo/dist/chunks/class-fields.********.js` | 211 B | | `examples/demo/dist/chunks/compat.********.js` | 15.3 kB | | `examples/demo/dist/chunks/hoofd.module.********.js` | 1.48 kB | | `examples/demo/dist/chunks/index.********.js` | 267 B | | `examples/demo/dist/chunks/json.********.js` | 239 B | | `examples/demo/dist/chunks/meta-tags.********.js` | 300 B | | `examples/demo/dist/chunks/prerender.********.js` | 294 B | | `examples/demo/dist/class-fields/index.html` | 704 B | | `examples/demo/dist/compat/index.html` | 1.55 kB | | `examples/demo/dist/env/index.html` | 779 B | | `examples/demo/dist/error/index.html` | 708 B | | `examples/demo/dist/files/index.html` | 739 B | | `examples/demo/dist/index.********.js` | 7.74 kB | | `examples/demo/dist/index.html` | 770 B | | `examples/demo/dist/json/index.html` | 712 B | | `examples/demo/dist/lazy-and-late/index.html` | 714 B | | `examples/demo/dist/meta-tags/index.html` | 782 B | | `packages/wmr/wmr.cjs` | 768 kB |

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