fix: packages/timestamp/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BRACEEXPANSION-9789073

Author: snyk-io[bot]

packages/timestamp/package.json

@@ -37,7 +37,7 @@
     "@types/dateformat": "^5.0.0",
     "cpy-cli": "^5.0.0",
     "jest": "29.7.0",
-    "quicktype": "^15.0.260",
+    "quicktype": "^19.0.4",
     "rimraf": "^5.0.0",
     "typescript": "5.4.5"
   }