Upgrade: bump vitest from 4.0.18 to 4.1.2#9

dependabot[bot] wants to merge 1 commit intotrunkhappyprime/line-observer:trunkfrom

dependabot/npm_and_yarn/vitest-4.1.2happyprime/line-observer:dependabot/npm_and_yarn/vitest-4.1.2Copy head branch name to clipboard