build(deps-dev): bump multer from 2.0.2 to 2.1.0

Bumps [multer](https://github.com/expressjs/multer) from 2.0.2 to 2.1.0.
- [Release notes](https://github.com/expressjs/multer/releases)
- [Changelog](https://github.com/expressjs/multer/blob/main/CHANGELOG.md)
- [Commits](expressjs/multer@v2.0.2...v2.1.0)

---
updated-dependencies:
- dependency-name: multer
  dependency-version: 2.1.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package-lock.json

@@ -218,7 +218,7 @@
     "merge-stream": "^1.0.1",
     "minimist": "^1.2.0",
     "mocha-reporter-spec-with-retries": "1.0.0",
-    "multer": "2.0.2",
+    "multer": "2.1.0",
     "openssl-self-signed-certificate": "^1.1.6",
     "proxyquire": "^2.1.0",
     "react": "^16.13.1",