build(deps-dev): bump vitest in the npm_and_yarn group

Bumps the npm_and_yarn group with 1 update: [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `vitest` from 2.1.8 to 2.1.9
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v2.1.9/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-type: direct:development
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -32,6 +32,6 @@
     "typescript": "^5.7.2",
     "vite": "^6.0.9",
     "vite-plugin-comlink": "^5.1.0",
-    "vitest": "^2.1.8"
+    "vitest": "^2.1.9"
   }
 }