Chore(deps-dev): Bump @relative-ci/agent from 4.1.10 to 4.2.1

Bumps [@relative-ci/agent](https://github.com/relative-ci/agent) from 4.1.10 to 4.2.1.
- [Release notes](https://github.com/relative-ci/agent/releases)
- [Commits](relative-ci/agent@v4.1.10...v4.2.1)

---
updated-dependencies:
- dependency-name: "@relative-ci/agent"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -79,7 +79,7 @@
     "@nextcloud/eslint-config": "^8.3.0",
     "@nextcloud/stylelint-config": "^2.3.1",
     "@nextcloud/webpack-vue-config": "^6.0.0",
-    "@relative-ci/agent": "^4.1.10",
+    "@relative-ci/agent": "^4.2.1",
     "@vue/test-utils": "^1.3.6",
     "@vue/vue2-jest": "^29.2.6",
     "cypress": "^13.5.0",