Bump vitest from 1.5.0 to 1.6.0 in /commafeed-client

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v1.6.0/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

commafeed-client/package.json

@@ -77,7 +77,7 @@
     "vite": "^5.2.13",
     "vite-plugin-eslint": "^1.8.1",
     "vite-tsconfig-paths": "^4.3.2",
-    "vitest": "^1.5.0",
+    "vitest": "^1.6.0",
     "vitest-mock-extended": "^1.3.1"
   }
 }