Task 58231007474

ci, iwyu: Fix warnings in `src/kernel` and treat them as errors

2025-12-16 17:28:53 completed 251104-force-iwyu-kernel d5a62a288fba2b1d69325623e0640d1f33af58b8

Tags

Windows, msvcrt, test cross-built

251104-force-iwyu-kernel