chore(deps-dev): bump @vitest/coverage-v8 from 2.1.3 to 2.1.4 (aws-powertools#3289)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]