Update dependency sinon to v21.1.2

Author: renovate-bot

package.json

@@ -95,7 +95,7 @@
     "proxyquire": "^2.1.3",
     "rimraf": "^5.0.0",
     "server-destroy": "^1.0.1",
-    "sinon": "21.0.3",
+    "sinon": "21.1.2",
     "tmp": "^0.2.3",
     "typescript": "^5.8.3",
     "yargs-parser": "^21.1.1"