chore(deps-dev): bump sinon from 7.5.0 to 8.1.1 (#120)

Bumps [sinon](https://github.com/sinonjs/sinon) from 7.5.0 to 8.1.1.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sinonjs/sinon/compare/v7.5.0...v8.1.1)

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

package.json

@@ -38,7 +38,7 @@
     "dirty-chai": "^2.0.1",
     "libp2p-interfaces": "^0.2.0",
     "it-pipe": "^1.1.0",
-    "sinon": "^7.5.0",
+    "sinon": "^8.1.1",
     "streaming-iterables": "^4.1.1"
   },
   "dependencies": {