chore: bump sinon from 21.0.2 to 21.0.3

Bumps [sinon](https://github.com/sinonjs/sinon) from 21.0.2 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@v21.0.2...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

@@ -37,7 +37,7 @@
     "ava": "^7.0.0",
     "c8": "^11.0.0",
     "eslint": "^9.39.2",
-    "sinon": "^21.0.2",
+    "sinon": "^21.0.3",
     "sinon-chrome": "^3.0.1",
     "stylelint": "^17.4.0",
     "stylelint-config-standard": "^40.0.0",