Bump file-type from 13.0.0 to 16.5.4 in /server (#1105)

Bumps [file-type](https://github.com/sindresorhus/file-type) from 13.0.0 to 16.5.4.
- [Release notes](https://github.com/sindresorhus/file-type/releases)
- [Commits](https://github.com/sindresorhus/file-type/compare/v13.0.0...v16.5.4)

---
updated-dependencies:
- dependency-name: file-type
  dependency-type: direct:production
...

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server/package.json

@@ -56,7 +56,7 @@
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.0",
     "date-fns": "^2.30.0",
-    "file-type": "13.0.0",
+    "file-type": "16.5.4",
     "graphql": "^16.7.1",
     "graphql-type-json": "^0.3.2",
     "graphql-upload": "^13.0.0",