build(deps-dev): bump @types/multer from 1.4.6 to 1.4.7 (#724)

Bumps [@types/multer](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/multer) from 1.4.6 to 1.4.7.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/multer)

---
updated-dependencies:
- dependency-name: "@types/multer"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -46,7 +46,7 @@
         "@types/google-cloud__storage": "^1.7.2",
         "@types/mongodb": "^3.6.18",
         "@types/mongoose": "^5.11.97",
-        "@types/multer": "^1.4.6",
+        "@types/multer": "^1.4.7",
         "apidoc": "^0.28.1",
         "chai": "^4.3.4",
         "chai-http": "^4.3.0",