Bump sinon from 14.0.2 to 15.0.1

Bumps [sinon](https://github.com/sinonjs/sinon) from 14.0.2 to 15.0.1.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/main/docs/changelog.md)
- [Commits](sinonjs/sinon@v14.0.2...v15.0.1)

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

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

Author: dependabot[bot]

package.json

@@ -23,7 +23,7 @@
   },
   "homepage": "https://github.com/gitops-toolbox/tpd-github#readme",
   "devDependencies": {
-    "sinon": "^14.0.0",
+    "sinon": "^15.0.1",
     "tap": "^16.2.0"
   },
   "engines": {