Bump reflect-metadata from 0.2.1 to 0.2.2 in /backend

Bumps [reflect-metadata](https://github.com/rbuckton/reflect-metadata) from 0.2.1 to 0.2.2.
- [Release notes](https://github.com/rbuckton/reflect-metadata/releases)
- [Changelog](https://github.com/rbuckton/reflect-metadata/blob/main/tsconfig-release.json)
- [Commits](https://github.com/rbuckton/reflect-metadata/commits)

---
updated-dependencies:
- dependency-name: reflect-metadata
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

backend/package.json

@@ -45,7 +45,7 @@
     "graphql-scalars": "^1.23.0",
     "prisma": "^5.11.0",
     "prisma-extension-soft-delete": "^1.0.1",
-    "reflect-metadata": "^0.2.1",
+    "reflect-metadata": "^0.2.2",
     "tsconfig-paths": "^4.2.0",
     "tslog": "^4.9.2",
     "type-graphql": "^2.0.0-beta.6"