Build(deps-dev): bump timecop from 0.9.10 to 0.9.11

Bumps [timecop](https://github.com/travisjeffery/timecop) from 0.9.10 to 0.9.11.
- [Changelog](https://github.com/travisjeffery/timecop/blob/master/History.md)
- [Commits](travisjeffery/timecop@v0.9.10...v0.9.11)

---
updated-dependencies:
- dependency-name: timecop
  dependency-version: 0.9.11
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -730,7 +730,7 @@ GEM
     terser (1.2.7)
       execjs (>= 0.3.0, < 3)
     thor (1.5.0)
-    timecop (0.9.10)
+    timecop (0.9.11)
     timeout (0.6.1)
     tsort (0.2.0)
     ttfunk (1.8.0)