Bump @types/socket.io from 2.1.9 to 2.1.10

Bumps [@types/socket.io](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/socket.io) from 2.1.9 to 2.1.10.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/socket.io)

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

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "@types/morgan": "^1.9.1",
     "@types/pem": "^1.9.5",
     "@types/pug": "^2.0.4",
-    "@types/socket.io": "^2.1.9",
+    "@types/socket.io": "^2.1.10",
     "@types/sqlite3": "^3.1.6",
     "babel-eslint": "^10.1.0",
     "eslint": "^7.5.0",