chore: bump orjson to 3.10.15

[ilpianista]

Contribution checklist (recommended but not always applicable/required):

• There's an automated test for this change
• Commit messages or code include references to related issues or PRs (including third parties)
• Commit messages are conventional - examples from the log include "feat: add changelog files to fixup hook", "fix(contourpy): allow wheel usage", and "test: add sqlalchemy2 test"

[ilpianista]

I fear this requires #1892 to be merged first (due to the Rust 1.82 requirement)

[Nebucatnetzer]

Yeah it starts to become a problem.
I can fix some of the problems but especially the numpy stuff is something I have no experience with.