⬆️ deps: Upgrade dependency simpl-schema to v3.4.7.

Author: renovate[bot]

package-lock.json

@@ -179,7 +179,7 @@
     "postinstall": "0.11.2",
     "puppeteer": "19.11.1",
     "rrule": "2.8.1",
-    "simpl-schema": "3.4.6",
+    "simpl-schema": "3.4.7",
     "supertest": "7.2.2",
     "total-order": "4.0.1",
     "typescript": "~4.9.5",