chore(deps): update dependency supertest to v7

Author: renovate[bot]

package.json

@@ -127,7 +127,7 @@
     "pkg-types": "^1.3.1",
     "playwright": "^1.56.1",
     "prettier": "^3.6.2",
-    "supertest": "^6.3.3",
+    "supertest": "^7.0.0",
     "typedoc": "^0.28.14",
     "typedoc-plugin-markdown": "^4.9.0",
     "typescript": "^5.9.3",