Bump timecop from 0.9.6 to 0.9.7

Bumps [timecop](https://github.com/travisjeffery/timecop) from 0.9.6 to 0.9.7.
- [Changelog](https://github.com/travisjeffery/timecop/blob/master/History.md)
- [Commits](travisjeffery/timecop@v0.9.6...v0.9.7)

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

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

Gemfile.lock

@@ -737,7 +737,7 @@ GEM
       activemodel (>= 3.0, < 8.0)
     thor (1.2.2)
     tilt (2.0.10)
-    timecop (0.9.6)
+    timecop (0.9.7)
     timeout (0.4.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)