Update vitest monorepo to v4

| datasource | package             | from  | to    |
| ---------- | ------------------- | ----- | ----- |
| npm        | @vitest/coverage-v8 | 3.2.4 | 4.0.1 |
| npm        | vitest              | 3.2.4 | 4.0.1 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]