Bump listen from 3.5.1 to 3.6.0

Bumps [listen](https://github.com/guard/listen) from 3.5.1 to 3.6.0.
- [Release notes](https://github.com/guard/listen/releases)
- [Commits](https://github.com/guard/listen/compare/v3.5.1...v3.6.0)

---
updated-dependencies:
- dependency-name: listen
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -234,7 +234,7 @@ GEM
     kaminari-core (1.2.1)
     kramdown (2.3.1)
       rexml
-    listen (3.5.1)
+    listen (3.6.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     loofah (2.10.0)