Vite injects __vitePreload even if the modulePreload option is disabled

[lubomirblazekcz]

Describe the bug

Vite injects __vitePreload on each dynamic import, I would expected this not be included when modulePreload is set to false.

Eg. If I want to handle preloading manually or not at all.

Related #13952 #13973

Reproduction

https://stackblitz.com/edit/vitejs-vite-p54vgg

Steps to reproduce

Run vite build and the output is actually larger then the source.

System Info

..

Used Package Manager

npm

Logs

No response

Validations

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[bluwy]

Related: #13973