Bump steam-user and @types/steam-user

Bumps [steam-user](https://github.com/DoctorMcKay/node-steam-user) and [@types/steam-user](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/steam-user). These dependencies needed to be updated together.

Updates `steam-user` from 5.0.4 to 5.0.9
- [Release notes](https://github.com/DoctorMcKay/node-steam-user/releases)
- [Commits](DoctorMcKay/node-steam-user@v5.0.4...v5.0.9)

Updates `@types/steam-user` from 4.26.8 to 5.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/steam-user)

---
updated-dependencies:
- dependency-name: steam-user
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: "@types/steam-user"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -56,7 +56,7 @@
     "protobufjs": "^7.2.5",
     "request": "^2.88.2",
     "simple-vdf": "^1.1.1",
-    "steam-user": "^5.0.4",
+    "steam-user": "^5.0.9",
     "stripe": "^9.12.0",
     "uuid": "^9.0.1",
     "ws": "^8.16.0"
@@ -77,7 +77,7 @@
     "@types/pg": "^8.10.9",
     "@types/qs": "^6.9.11",
     "@types/request": "^2.48.12",
-    "@types/steam-user": "^4.26.8",
+    "@types/steam-user": "^5.0.0",
     "@types/supertest": "^6.0.2",
     "@types/uuid": "^9.0.7",
     "@types/ws": "^8.5.10",