Bump sinon from 7.4.0 to 7.4.1

Bumps [sinon](https://github.com/sinonjs/sinon) from 7.4.0 to 7.4.1.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sinonjs/sinon/commits/v7.4.1)

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

package.json

@@ -72,7 +72,7 @@
         "mocha": "^6.2.0",
         "nodemon": "^1.19.1",
         "nyc": "^14.1.1",
-        "sinon": "^7.4.0",
+        "sinon": "^7.4.1",
         "ts-node": "^8.3.0",
         "tslint": "^5.18.0",
         "typedoc": "^0.14.2",