fix: src/code-templates/libraries/error-handling/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-DIFF-14917201

Author: snyk-bot

src/code-templates/libraries/error-handling/package.json

@@ -28,7 +28,7 @@
     "@practica/logger": "^0.0.5",
     "jest": "^28.1.0",
     "jest-sinon": "^1.0.4",
-    "sinon": "^14.0.0"
+    "sinon": "^21.0.1"
   },
   "peerDependencies": {
     "fastify": "4.24.3"