- remove and disable `eslint-plugin-import` due to not supporting `eslint@9` yet (can be reactivated later)
- bump `eslint` to `9.7.0`.
- bump `@typescript-eslint/eslint-plugin` to `8.0.0-alpha.54`
- update `@typescript-eslint/parser` to `8.0.0-alpha.54`
- update `typescript-eslint` to `8.0.0-alpha.54`
- update `vitest` to `2.0.4`
- update `@vitest/coverage-istanbul` to `2.0.4`