Bump sinon from 21.0.0 to 21.0.3

Bumps [sinon](https://github.com/sinonjs/sinon) from 21.0.0 to 21.0.3.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/main/docs/changelog.md)
- [Commits](sinonjs/sinon@v21.0.0...v21.0.3)

---
updated-dependencies:
- dependency-name: sinon
  dependency-version: 21.0.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -81,7 +81,7 @@
     "glob": "^13.0.0",
     "mocha": "^11.7.5",
     "prettier": "3.8.1",
-    "sinon": "^21.0.0",
+    "sinon": "^21.0.3",
     "typescript": "^5.9.3"
   },
   "dependencies": {