build(deps): bump dev dependencies and package version (#56)

Updates `vitest` and `@vitest/coverage-v8` from 3.0.8 to 3.2.4.
Increments the package version from 1.1.5 to 1.2.0.

<!-- ps-id: 107f0fc3-eef6-4489-a737-88173c254420 -->

Author: cawalch