build(deps-dev): bump sinon from 18.0.1 to 21.0.0

Bumps [sinon](https://github.com/sinonjs/sinon) from 18.0.1 to 21.0.0.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/main/docs/changelog.md)
- [Commits](https://github.com/sinonjs/sinon/commits)

---
updated-dependencies:
- dependency-name: sinon
  dependency-version: 21.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -268,7 +268,7 @@
     "request": "^2.75.0",
     "request-promise": "^4.1.1",
     "run-sequence": "^2.2.1",
-    "sinon": "^18.0.0",
+    "sinon": "^21.0.0",
     "sinon-chai": "^3.0.0",
     "ts-node": "^10.2.0",
     "typescript": "5.5.4",