chore(deps): bump cors from 2.8.4 to 2.8.5

Bumps [cors](https://github.com/expressjs/cors) from 2.8.4 to 2.8.5.
- [Release notes](https://github.com/expressjs/cors/releases)
- [Changelog](https://github.com/expressjs/cors/blob/master/HISTORY.md)
- [Commits](https://github.com/expressjs/cors/compare/v2.8.4...v2.8.5)

---
updated-dependencies:
- dependency-name: cors
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

packages/backend/package.json

@@ -61,7 +61,7 @@
     "chai-http": "^4.3.0",
     "chalk": "2.4.1",
     "command-line-args": "^5.1.1",
-    "cors": "2.8.4",
+    "cors": "2.8.5",
     "data-uri-to-buffer": "^3.0.1",
     "data-uri-to-file": "^0.1.8",
     "dateformat": "3.0.3",