chore(deps): update dependency sinon to v21.1.0 (#2003)

Co-authored-by: Renovatebot <renovatebot@stryker-mutator.io>

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
     "prettier": "3.8.1",
     "prettier-plugin-tailwindcss": "0.7.2",
     "rimraf": "6.1.3",
-    "sinon": "21.0.3",
+    "sinon": "21.1.0",
     "typescript": "5.9.3",
     "typescript-eslint": "8.58.1",
     "vite-plugin-dts": "4.5.4"