Bump @types/sinonjs__fake-timers from 6.0.4 to 8.1.0 (#355)

Bumps [@types/sinonjs__fake-timers](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/sinonjs__fake-timers) from 6.0.4 to 8.1.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/sinonjs__fake-timers)

---
updated-dependencies:
- dependency-name: "@types/sinonjs__fake-timers"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "@sinonjs/fake-timers": "^8.0.1",
     "@types/kefir": "^3.8.0",
     "@types/node": "^14.0.1",
-    "@types/sinonjs__fake-timers": "^6.0.4"
+    "@types/sinonjs__fake-timers": "^8.1.0"
   },
   "peerDependencies": {
     "kefir": "^3.0.0"