types: add cross-origin property to NuxtOptionsRender

[IKKO-Ohta]

Types of changes

• Bug fix (a non-breaking change which fixes an issue)
• New feature (a non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Description

I found a missing property crossorigin in NuxtOptionsRender Type. This PR fixes it.
According to the MDN page, this property is enumerated.

Now, this property is in the official document and available.

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly. (PR: #)
• I have added tests to cover my changes (if not applicable, please state why)
• All new and existing tests are passing.

[pi0]

Thanks!