Bump sinon from 14.0.1 to 15.0.0 (#551)

Bumps [sinon](https://github.com/sinonjs/sinon) from 14.0.1 to 15.0.0.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/main/docs/changelog.md)
- [Commits](sinonjs/sinon@v14.0.1...v15.0.0)

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

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

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

package.json

@@ -67,7 +67,7 @@
     "rollup-plugin-terser": "^7.0.0",
     "rollup-plugin-typescript2": "^0.34.0",
     "servor": "^4.0.2",
-    "sinon": "^14.0.0",
+    "sinon": "^15.0.0",
     "typescript": "^4.0.2"
   },
   "dependencies": {