build(deps-dev): bump @types/supertest from 6.0.3 to 7.2.0 (#4288)

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

Author: dependabot[bot]

packages/backend/package.json

@@ -139,7 +139,7 @@
     "@types/mustache": "^4.2.6",
     "@types/node": "^24",
     "@types/postman-collection": "^3.5.11",
-    "@types/supertest": "^6.0.3",
+    "@types/supertest": "^7.2.0",
     "@types/swagger-ui-dist": "^3.30.5",
     "@types/swagger-ui-express": "^4.1.8",
     "openapi-typescript": "^7.13.0",