npm: bump chrome-devtools-frontend in /dashboard (#949)

Bumps [chrome-devtools-frontend](https://github.com/ChromeDevTools/devtools-frontend) from 1.0.952865 to 1.0.956881.
- [Release notes](https://github.com/ChromeDevTools/devtools-frontend/releases)
- [Changelog](https://github.com/ChromeDevTools/devtools-frontend/blob/main/docs/release_management.md)
- [Commits](https://github.com/ChromeDevTools/devtools-frontend/commits)

---
updated-dependencies:
- dependency-name: chrome-devtools-frontend
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

dashboard/package-lock.json

@@ -30,7 +30,7 @@
     "@types/js-cookie": "^3.0.1",
     "@typescript-eslint/eslint-plugin": "^2.34.0",
     "@typescript-eslint/parser": "^2.34.0",
-    "chrome-devtools-frontend": "^1.0.952865",
+    "chrome-devtools-frontend": "^1.0.956881",
     "eslint": "^6.8.0",
     "eslint-config-standard": "^14.1.1",
     "eslint-plugin-import": "^2.25.3",