build(deps-dev): bump ava from 7.0.0 to 8.0.0 in /clients/js (#377)

Bumps [ava](https://github.com/avajs/ava) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/avajs/ava/releases)
- [Commits](avajs/ava@v7.0.0...v8.0.0)

---
updated-dependencies:
- dependency-name: ava
  dependency-version: 8.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

clients/js/package.json

@@ -44,7 +44,7 @@
         "@types/node": "^25",
         "@typescript-eslint/eslint-plugin": "^7.16.1",
         "@typescript-eslint/parser": "^7.16.1",
-        "ava": "^7.0.0",
+        "ava": "^8.0.0",
         "eslint": "^8.57.0",
         "prettier": "^3.8.1",
         "rimraf": "^6.0.1",