feat: handle dynamic imports in dependencies

[bluwy]

Description

Handle dynamic imports in dependencies.

Closes #6179

Additional context

I traced back the original commit to 7cbbca4#diff-ccfa1619b540f121f06e0d19a93c42f51481f573802dfd1cff67f2d0b3a42f32

It looks like that's the default behaviour all along, but it's not clear to me why so.

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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[bluwy]

Putting this as draft to look into #6179 (comment)

[bluwy]

Closing as I haven't got time to investigate #6179 (comment). Looking back now, the preloads may not be an easy thing to do.