Bump sinon from 15.0.1 to 15.0.3 (#782)

Bumps [sinon](https://github.com/sinonjs/sinon) from 15.0.1 to 15.0.3.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/main/docs/changelog.md)
- [Commits](sinonjs/sinon@v15.0.1...v15.0.3)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -48,7 +48,7 @@
     "mocha": "10.2.0",
     "portfinder": "1.0.32",
     "selenium-assistant": "5.4.0",
-    "sinon": "15.0.1"
+    "sinon": "15.0.3"
   },
   "engines": {
     "node": ">= 6"