Bump sinon from 20.0.0 to 21.0.0

Bumps [sinon](https://github.com/sinonjs/sinon) from 20.0.0 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.json

@@ -24,7 +24,7 @@
     "eslint-plugin-promise": "~5.2.0",
     "eslint-plugin-standard": "~5.0.0",
     "husky": "~9.1.1",
-    "sinon": "~20.0.0"
+    "sinon": "~21.0.0"
   },
   "engines": {
     "node": ">=12"