chore(deps): update dependency sinon to v20

Author: renovate[bot]

package-lock.json

@@ -51,7 +51,7 @@
     "prettier": "3.5.2",
     "publint": "0.3.7",
     "semantic-release": "24.2.3",
-    "sinon": "19.0.2",
+    "sinon": "20.0.0",
     "tempy": "3.1.0"
   },
   "engines": {